Interview Questions.

Question 1. What Is Environment ?

Answer :

If we do now not need to go into the intricacies of the time period, then we can outline environment as everything that surrounds us. Whatever we see round us is limited to the dwelling thing of the human eco-machine. With time, the idea has passed through modifications. Today, surroundings approach a single gadget of the interacting residing and non-residing natural additives of the earth.

But the earth isn't always the most effective planet of the sun circle of relatives, which once more belongs to our domestic Galaxy — the Milky Way. There are about 100 billion such galaxies floating within the widespread universe, each containing approximately 100 billion stars!! In this universe, not a unmarried occasion may be stated to be remoted, and no object is impartial of the relaxation.

Since everything is interrelated with each other factor, common sense needs-that the whole universe is our surroundings. But, for practical motives, environmental look at deals most effective with the gadget of interaction between non-dwelling and residing additives of the globe.

ADVERTISEMENTS:

In 1977, the primary global convention on Environmental Education was held in Tiflis (capital metropolis of Georgia Republic). The programme changed into organised via UNESCO and UNEP, and here it became stated that “the surroundings includes a complicated of natural, constructed and social components within the lifestyles of humanity”.

Question 2. Describe The Principal Characteristics Of Environment?

Answer :

The primary characteristics of the surroundings have been indexed underneath:

At any given factor of time, the surroundings of any area is the sum total of all biotic elements and the a biotic elements around them.
The 3 basic additives that constitute the structure of the environment are biome, habitat and energy.
ADVERTISEMENTS:

The factors of the surroundings are systematically organised and interact with each other to keep the integrity of the machine.
Thus, the environment is a perfectly functioning machine:

The enter of sun power is liable for the functioning of the device.
The surroundings is an open machine seeing that there's a non-stop influx and outflow of remember and strength.
ADVERTISEMENTS:

The productivity of the environment is determined with the aid of the supply and amount of power.
Chemical Engineering Interview Questions
Question 3. Give A Brief Account Of The Components Of Environment.

Answer :

The 3 fundamental components of surroundings are:

Abiotic (bodily or inorganic) components,
Biotic (natural) additives, and the
ADVERTISEMENTS:

Energy additives.
Again, the abiotic components of the environment encompass:

The lithosphere — the leader reservoir of mineral nutrients,
The atmosphere — the leader reservoir of gases vital for natural existence, and
The hydrosphere — the leader reservoir of liquid water.
The biotic factor of environment includes all kinds of natural existence, ranging from microorganisms to flowers and animals, consisting of man.

Energy is the 1/3 factor of environment, that's crucial for the technology and sustenance of all sorts of organic life. The solar is the main source of energy within the surroundings. Geo-thermal strength is yet another sort of strength. Since photosynthesis is crucial for the life of organic existence, we discover that lifestyles is constrained to best the ones regions where solar power may be captured for photosynthesis.

This bureaucracy a narrow belt of existence that extends from approximately one hundred eighty-210 m under sea level to nearly 6 km (snow-line in mountain ranges). This is known as the Biosphere, which can be said to be a thin film (1/a thousandth) when we consider the earth’s radius (6,370 kms).

Question four. Explain With Examples The Natural Changes Of Environment?

Answer :

Almost anybody is fascinated by the perception of trade. Right from the day they are born, until the instant they breathe their closing, people experience a spread of alternate. They are all familiar with the sunshine and sundown and passage of day into night time, in addition to the trade of the seasons.
We all be aware that the weather in three hundred and sixty five days is by no means quite similar to the weather in previous years. Let us take as an instance the Monsoon Rains in West Bengal. A few years ago, the rains arrived in Bengal by using early June and October changed into sunny and nice. Now, the rains arrive a lot later, and the festivities of October are marred through the showers.
Environmental exchange is studied via scientists from environmental, geographical and geological disciplines. The paintings of these scientists have delved into the intricacies of the past environments and ultimately confirms that environmental alternate is actual, numerous and complicated.
Question 5. Define Environmental Studies?

Answer :

There are several fields of look at related to the environment. With time, guy realized the growing importance of maintaining his environment, and subjects which include ecology, environmental engineering, environmental sciences, environmental studies and so forth. Gained popularity.
There is a fundamental distinction between environmental technology and environmental research. The former lays emphasis on clinical characteristics and issues of environmental hobby, whilst environmental research cognizance on questions associated with environmental ethics and aesthetics.
The problem for keeping the environment is a relatively new phenomenon. There turned into a time while guy might derive the most advantage from his environment, with out thinking of the consequences. It turned into only for the reason that 1950s that nations of the arena began conservation and clever utilization of their natural resources — inclusive of water, soil, gas, plant life and fauna.
It has been time-honored that nature is a treasure-house that provides us with food, water, electricity, medicinal drug and diverse other amenities. No surprise the prevention and protection of the surroundings has come to be so important.
Developed countries have made big progress in the discipline of protection and conservation of the environment on a-lengthy-time period foundation. However, the growing international locations, have been quite past due in knowledge the gravity of the scenario, and, as a result, they're lagging at the back of.
Environmental Health and Safety (EHS) Interview Questions
Question 6. Explain The Necessity Of Environmental Studies?

Answer :

The herbal assets of the earth — which include air, water, soil, plants and fauna constitute our environment. For the advantage of the present and destiny generations, those priceless resources should be safeguarded, by careful planning and control.

At the end of the twentieth century, we are realising the extreme environmental disaster as an impact of indiscriminate and ignorant utilisation of natural assets. The rise in population and demand for space and fundamental amenities has caused overutilization of the available resources.

In order to create an recognition among the loads about the significance of right utilization and conservation of the resources, environmental training has turn out to be a must.

Question 7. What Is The Meaning And Objective Of Environmental Education ?

Answer :

Environmental schooling is the procedure which will create recognition and sensitivity to the full surroundings by developing suitable attitudes and acquiring ok information and skills with the cause of solving environmental issues.

The following can be suggested because the goals of any environmental schooling programme:

To increase proper attitudes and abilities for expertise and appreciating the interdependence of guy and his environment,
To use natural sources carefully and appropriately,
To formulate a brand new behavioural code with the aim of enhancing the general excellent of existence for the destiny generations.
Clinical Research Interview Questions
Question 8. What Do You Mean By Environmental Change ?

Answer :

Environmental elements are, clearly, variable. For example, air temperature varies on a diurnal and annual basis. In order to degree sustained temperature changes, we take average values for days, months, seasons, years, and even longer intervals.

Then, the similar averages are in comparison when it is found that the imply temperature for 12 months is greater than that in the previous year; we understand that a trade has befell.

It must be stored in thoughts that common values must not be dealt with as some form of norm. Average values for all of the principle atmospheric variables over a period of thirty years are used to described “climatic norms”. This time period is frequently deceptive, since it attempts to establish that the climatic norms are in some way everlasting.

However, modern questioning indicates that the climate is ever converting. The climatic norms of 1 generation may be any other generation’s climatic extremes. Thus, we may additionally finish from this argument that — change is the norm, fidelity the exception.

In this context, scientists have located that environmental variables display three fundamental forms of adjustments:

A discontinuity, which is an abrupt and everlasting change in the average value,
A trend, that's a smooth increase or decrease (not necessarily linear in nature) inside the average, and
A feature, that's a normal or irregular alternate characterized via as a minimum  maxima (or minima) and one minimal (or maximum).
Question 9. What Are The Causes Of Environmental Change ?

Answer :

Ecospheric Influences:

The ecosphere is the first supply of environmental alternate, for the reason that interactions among the ecosystem, biosphere, hydrosphere, pedosphere and toposphere produce environmental cycles, trends and constant states. Directional adjustments or trends occur whilst a threshold in the ecosphere is crossed, simply as what passed off while the Antarctic ice improved in the course of the Late Eocene atmospheric cooling. The ice-‘sheet has lasted ever for the reason that thru, these days (December 2000) an area of 20,000 sq. Miles (51,000 sq. Kms) has been satellite- found as melted! This has brought on grave challenge to the environmentalists.

Cosmic Influences:

The solar is the maximum important source of energy of the ecosphere. Steady state modifications approximately periodic and quasi-periodic fluctuations are promoted through sun affects. A quantity of ecospheric procedures are finely adjusted to sun cycles. Also some ecospheric techniques are attuned to numerous astronomical pulses, including orbital changes inside the sun and the planets, the sun machine’s passage round our galaxy, Milky Way, and the Milk Way’s interactions with the neighbouring galaxies. The bombardment by means of asteroids and comets may additionally instigate and inspire biospheric trends.

Geological Influences:

Cycles, consistent states and traits inside the ecosphere also are produced by using geological forces, and the ultimate seat of alternate lies in the center and mantle process. The middle and mantle approaches act through the business enterprise of the lithosphere. The mechanism of plate-tectonics impacts sea-level trade, volcanic and mountain building activities, continental drift and proper polar wander. Geological modifications have caused long-time period bio-diversity developments, because it is largely depending on relative fragmentation of land-masses.

Physics Interview Questions
Question 10. Describe The Principal Constituents Of Earth?

Answer :

The fundamental components of the earth can be taken into consideration in 4 extensive organizations:

The lithosphere, which is the outer pores and skin of the earth made up of rocks and minerals.
The environment, which is the gas or vapor envelope around the earth.
The hydrosphere, that's the liquid part of the earth, including the water vapour of the ecosystem, the water present in oceans, seas, rivers and lakes, and the water found in rocks, and.
The biosphere, that is the world Of residing organisms that stay on land, in water and in the air that we breath.
Question 11. What Are The Different Hypotheses Regarding The Origin Of The Earth ?

Answer :

From the very beginning, guy has been curious to recognize how the earth and the universe got here into being. Due to this commonplace hobby, all of the early civilizations evolved their personal factors and versions of the origin of the earth and nature of the universe.

COSMOLOGY is the sphere of look at, which deals with the evolution of thoughts regarding the origin of the earth, its relation to the sun device, and how the sun gadget is related’ to the universe.

Man needed to wait until the invention of the telescope, whilst he should peer into space and explore the universe. However, this can be completed at a confined scale. After  or three hundred years, greater powerful telescopes were evolved. In the meantime, there have been new trends within the fields of mathematics and physics. These allow man to explore space extra appropriately.

There are two rival theories explaining the origin of the universe:

The superb dense or “BIG BANG” theory:

This idea become recommend via Ryle. He counseled that a widespread explosion of superb dense be counted created the universe. This explosion produced the galaxies of stars that are scattered all through the distance. The stars also are flying away from each different, on the exceptional velocity of 600 million km/hour.

The constant nation or continuous advent principle:

This idea changed into elaborated by way of Hoyle, Bondi and Gold. They rejected the Big Bang Theory. Instead, they put forward the idea that matter is being continuously created. New galaxies are born and make amends for those which are receding past guy’s ken.

Chemical response Interview Questions
Question 12. The Mystery Beneath The Crust – Explain?

Answer :

When we look upwards, we can see into space for tens of millions of kilometers. But, whilst we attempt to penetrate downward (by way of uninteresting) we will only attain right down to a land depth of approximately four.Three km (14,000 feet). Thus, until nowadays, man has handiest been able to scratch the surface of the planet, but has handiest penetrated as much as one of these minute intensity — which is even much less than zero.001 % of the distance from the surface to the centre of the earth.
The Mohole Project changed into taken up by means of American scientists with the aim of enhancing our know-how of the sub-crust. The scientists planned to drill a hole, approximately 10 km deep, from the floor, through the crust to the material underneath. However, the mission turned out to be so expensive that it become in the end deserted after the early work.
Later, much deep sea drilling was achieved and cores of ocean crust from web sites of structural hobby were acquired (D.S.D.P. Or Deep Sea Drilling Project, and the I.P.O.D. Or International Phase of Ocean Drilling Programmes). Valuable records become obtained regarding the behaviour of the earth’s crust and the rocks under.
We do not realize precisely what lies below and what sort of conditions be successful inside the earth’s interior. The geologists have intelligently interpreted the diverse sorts of evidence and attempted to inform us approximately the composition, structure and nature of the earth.
Chemical Engineering Interview Questions
Question thirteen. How Many Principal Gases Are There In The Atmosphere ?

Answer :

Oxygen (O2):

All residing organisms inhale Or No lifestyles is viable with out this gasoline.
It can combine with all different elements and as a consequence can shape extraordinary compounds.
It is fundamental for combustion.
Nitrogen (N2):

Its fundamental characteristic within the ecosystem is to dilute oxygen and regulate combustion.
Indirectly, it aids oxidation of various sorts.
Carbon Dioxide (CO2):

Plants inhale this gasoline.
Green vegetation utilize CO2 in photosynthesis and put together their personal food.
It is of super climatic importance because it efficiently absorbs warmness from the higher environment.
It influences the flow of power through the surroundings because CO returns almost half of of the absorbed warmness back to the earth.
During the past century, huge scale fossil gasoline burning has multiplied the attention of CO, in the air. Ultimately, this has resulted in the warming of the decrease surroundings.

Ozone (O3):

This triatomic form of oxygen is the maximum green absorber of the sizzling ultra-violet radiation from the solar. The ozonosphere protects us from the ill-consequences of immoderate quantities of UV rays. The composition of the surroundings varies with peak, range and time.

The light gases, specifically helium and hydrogen, are observed in abundance inside the top environment. Water vapour constitutes nearly four% of the environment through extent, simplest near the floor. Above 10-12 km, it's far nearly absent. Ozone is determined mainly between 15-35 km, within the Troposphere.

Ozone and water vapour also are the two gases whose concentrations inside the atmosphere vary with range and season. Ozone content is low over the Equator (zero°). It is high over latitudes north of fifty°N, that too mostly throughout the spring season.

Question 14. Define Ecology?

Answer :

L. De Vere Burton has defined ecology as:

“The look at of relationships among residing organisms and the environments in which they live is the technology of Ecology.”

According to Eugene P. Odum:

“Ecology is the examine of the relation of organisms or groups of organisms to their surroundings, or the technology of the interrelations between living organisms and their surroundings.” Therefore, it can be concluded that ecology involves the totality of all the reciprocal interactions that take area among residing organisms and their surroundings.

Question 15. Give An Account Of The Classification Of Ecology?

Answer :

There are numerous subdivisions of ecology, however only a few vital ones were mentioned here.

Scientists have broadly classified ecology into:

Autecology, which includes the examine of 1 species of organism, and
Synecology, that is the look at of groups or entire ecosystems.
The following are some specialised branches of ecology:

Habitat ecology is the ecological study of diverse habitats on this planet and their consequences at the organisms residing there.

According to the form of habitat under consideration, ecology is in addition classified into fresh water ecology, marine ecology, grassland ecology, desolate tract ecology etc.

Community ecology:

Is the study of the local distribution of animals in distinct habitats, the recognition and composition of community units, and succession.

Human ecology:

Also called population ecology, studies man’s courting with the surroundings, particularly the impact of human behaviour at the surroundings and the implications of those consequences for guy.

Applied ecology:

Which is the application of ecological ideas to human desires and requirements, which include wooded area conservation, animal husbandry, agriculture, horticulture, wild-life control and so on.

Systems ecology:

Which is a incredibly modern-day branch of ecology, deals with the evaluation and expertise of the feature and structure of ecosystems, mainly by way of the usage of applied arithmetic.

Zoology Interview Questions
Question 16. Define Ecosystem?

Answer :

In 1971, Odum described surroundings as any unit that included inside it all the organisms (i.E. The community) of a given location interacting with the bodily environment, so that a float of power outcomes in a absolutely described trophic structure, biotic variety and material cycles.

In this context, the subsequent phrases need to be classified:

The trophic structure is the extent of nourishment. Plants shape the primary trophic stage, herbivores shape the second trophic level and carnivores shape the subsequent trophic tiers.
Biotic range refers to the distinct sorts or kinds of organisms and their numbers.
Material cycles discuss with the change of materials between residing and non-living components of the gadget, the switch of nutrients from one trophic level to another and their re-cyclization.
Question 17. What Are The Ways To Conserve Forest ?

Answer :

With the spread of civilization and the growing needs for woodland produce, the sector’s forest cover is step by step diminishing through burning, clearing and felling timber for fuel, or to make area for settlements, agriculture and industry.

Finally, we have realised that forests have to no longer only be preserved for preserving wooden substances, however additionally for checking soil erosion, flood, safeguarding water components, and for supplying leisure centers.

We have made a listing of approaches in which the issues can be triumph over:

Afforestation:

Forests felled for wood supply must essentially be replanted with seedling timber. The new timber may not usually be similar to those removed. Many areas which have been not forested previously can also be planted in order to check soil erosion.

Selective Cutting Practices:

With the aim of higher regeneration and survival, the reducing practices should be selective. The susceptible or diseased species, or the mature species, which can be occupying area uselessly, ought to be removed. By this approach, sufficient bushes will remain to prevent soil erosion and the species can regenerate at the identical time.

Clear-cutting Practices:

This is an alternative to selective cutting. By this method, all the timber are removed, no matter age or kind. Initially, this could appear to be wasteful. But, if the region is replanted, erosion can be checked. This approach is also inexpensive and less complicated.

Protection of Forests:

Forests should be efficiently protected from herbal dangers such as fires and pests.
In order to shield forests from fires, there should be near device of lookout towers and air patrol that can deliver an earliest viable warning. This machine may be very famous in the USA and Canada.
Forests should be inspected frequently and sprayed with pesticides that allows you to combat bugs and pests. Insects or animals that prey on the unwanted insect can also introduce into the forest.
Re-use of Waste Paper:

By recycling newsprint and other inferior paper merchandise, timber intake may be reduced.

Cell Biology Interview Questions
Question 18. What Are The Uses Of Water ?

Answer :

Domestic Water Need:

Under this category is covered the various home wishes, which includes cooking, washing, ingesting, cleansing, flushing toilets and so forth. The consumption of water in any metropolis relies upon on its populace.
The minimum fee of domestic intake of water should be 70 to 100 liter per capita consistent with day (lpcd). How this water can be used in step with head for a town-resident is proven below, but this is absolutely based totally on assumption.
The fee of domestic water call for in a town is intently related to the dimensions, financial situation as well as non-home desires of the metropolis. In rural groups houses do no longer have water connections, and deliver is through hand pumps, wells, tanks and so forth. Here the water call for should be around forty lpcd. But inside the few houses with connections, the price shall be 70 lpcd, to make the scheme self-paying.
Industrial Water Need:

The business demand for water in a city relies upon at the variety, nature and size of industries.

Institutional Water Need:

Under this class comes the quantity of water needed through diverse public homes and establishments. Therefore, for the reason that water is used for public utility purposes, it's miles sometime called public call for. Watering of parks and gardens, cleansing streets, roadside fountains and other beautification measures’, retaining public swimming swimming pools and different entertainment centers and many others. Come underneath this type of call for,

Fire-Fighting Need:

Water is stored for fighting sudden fireplace-outbreaks. The tanks are stuffed from nearby water bodies via water tankers anyplace feasible and then used whilst wanted. High-upward thrust homes (above 25 m peak) ought to be furnished with their very own water storage, apart from the water used for domestic purposes,

Unaccounted Use of Water:

A large amount of water is misplaced due to thefts, negligence, lack of understanding and many others. Some loss also occurs because of technical issues, which includes leakages on the joints and valves. Proper vigilance, inspection and timely upkeep can reduce unaccounted loss of water to a large volume.

Environmental Health and Safety (EHS) Interview Questions
Question 19. What Do You Mean By Waste Water ?

Answer :

Waste water is defined as a combination of domestic and industrial waste water, with or without rain runoff. Domestic waste water is sewage only and does not encompass rain runoff. Therefore, waste water is a complex mixture of herbal inorganic and natural substances mixed with man-made materials.

It carries the entirety discharged to the sewer, inclusive of materials washed from roads, railways and roofs, and, of route, in which the sewer is damaged, floor water will also advantage entry. In the broadest experience, waste water can be break up into home (sanitary) waste water, additionally referred to as sewage, commercial waste water and, eventually, municipal waste water which is a combination of both.

The predominant objectives of waste water treatment are:

To convert the waste substances found in waste water into stable oxidized give up merchandise. It can be properly disposed off to inland water with none negative eco­logical effects;
To defend human fitness in the society;
To recover and recycle the precious additives of waste water;
To ensure waste water is efficiently disposed off on a everyday and reliable foundation;
To provide an monetary approach of disposal.
Question 20. Define Water Pollution?

Answer :

Water pollutants can be defined as any physical exchange inside the natural water by the addition of any foreign cloth that adversely influences human and aquatic lifestyles, without delay or indirectly, within the quick run or in the long run.

Water is considered to be polluted whilst it's miles infected with:

Suspended impurities, which includes sand, mud, clay and organic rely;
Dissolved gases like CO2, NH3, N2, H2S;
Dissolved minerals like calcium, sodium and magnesium salts;
Isotopes or radio-logically energetic substances; and
Microorganisms like micro organism, viruses, protozoa’s and worms.
The pollutants of water alters the bodily properties of water, consisting of color, odour, turbidity and temperature. The presence of dissolved or suspended chemical pollution can make the water acidic or saline.

Question 21. What Are The Sources Of Water Pollution ?

Answer :

The important reasons in the back of water pollutants are the issues like populace in­crease, agricultural and industrial waste generation, sewerage disposal, radioactive waste era, etc.

The sources of water pollution can be of two sorts:

Natural Sources –

(i) Dust:

Soil erosion, volcanic eruption, landslides, storms, earthquakes.

(ii) Gases:

volcanic eruption and useless and decaying natural be counted.

(iii) Organic Matter:

Decaying bodies of plant and animals in swamps or deep ponds.

(iv) Rain Water:

Acid rain, particularly in industrialized international locations.

Man-made or Anthropogenic Sources –

(i) Pathogens:

Animal waste and human sewage

(ii) Organic Wastes:

Human and Domestic Sewage, Animal and Plant Waste, Wastes from agro-based totally industries. 

(iii) Inorganic chemicals and minerals:

Agricultural runoff, home sewage, animal wastes, wastes from petrochemical, fertilizer and similar other industries, mining sports.

(iv) Heat:

Cooling water from business and power producing set up

(v) Radioactivity:

Nuclear flowers.

Question 22. What Do You Mean By Noise Pollution ?

Answer :

J. Tiffen, an industrial psychologist, has described it as —

“Noise is a sound that is disagreeable for the man or woman and which disturbs the regular manner of an individual.”

According to the Encyclopedia Americana:

“Noise with the aid of definition is unwanted sound. What is nice to a few ears can be extraordinarily unsightly to others relying on a number of psychological element. The sweetest song, if it disturbs someone, who is trying to pay attention or to sleep, is a noise to him, simply because the sound of a pneumatic riveting hammer is noise to nearly each person. In different phrases any sound may be noise if circum­stances motive it to be annoying.”

We can conclude through saying that any sound that is unpleasant to the character and which hampers the ordinary manner of the person is noise.

Question 23. What Is The Meaning Of Odour Pollution ?

Answer :

Smell causes distress and soreness, whilst odour, under one-of-a-kind situations, can be pleasing. The osmogenic molecules (odor) input the nasal hollow space through the nostrils. They excite the osmoceptors. The precise impulse travels alongside the myelinated nerve fibers to the receptor centres inside the brain within the form of particular electric powered discharges.

The message is. Processed and brought to the evaluation centres within the brain. Here olfactory facts is compared with stored revel in (the reminiscence), and in the end the interpretation of message is relayed lower back alongside different nerve paths.

Question 24. Discuss The Sources Of Odour Pollution?

Answer :

Stale air is function of areas which are populated or overpopulated — whether or not residential, commercial or business. Stale air is disadvantaged of its full oxygen cost.

In­stead, it carries a extensive surplus of carbon dioxide:

Perspiration might be the maximum common metabolic sources of odours. A worker in a hot and humid surroundings is, in all likelihood to lose up to 900 g sweat per hour. Normal sweat from a wholesome man or woman does no longer have any particular odour.
It will become repulsive while the urea content material (commonly approximately zero.03%) or butyric acid (normally approximately 0.001%) increases slightly. Sometimes sweat additionally consists of valeric acid, which, in combination with butyric acid, paperwork the feature body odour.
Various sicknesses may also create odour and pollute the air, which includes most cancers in superior ranges, tinea versicolor, osteomyelitis, ozaena and so on.
Certain pathological conditions, such as bromidrosis produced through decomposing keratin of the ft, are characterised by means of offensively smelling sweat.
Stale or fermented urine smells of ammonia in addition to cyclohexene-3-one.
The odours of the alimentary tract are established upon the sort of digestion taking region. Stools give off pretty offensive smells while they are alkaline, indicating protein putrefaction.
Objectionable cooking odour originates from the production of sulphur compounds collectively with steam — at the same time as cooking vegetable or animal depend.
Industries supply off diverse varieties of smells, in keeping with the form of solvent used for the severa herbal and synthetic substances hired inside the finishing trade.
Solvent vapours are extremely unstable and supply upward thrust to photochemical smog.

Clinical Research Interview Questions
Question 25. What Are The Measures To Control Odour Pollution ?

Answer :

The concentration of odour in houses, colleges, office, factories etc. Need to be checked once in a month and managed while vital.
The sudden outbreaks of steam smoke and different odour-producing fumes have to be managed.
A cellular laboratory equipped with a radio smartphone transmitter and receiver for communication is needed to test the odoriferous dusts and fumes.
In localities around industrial areas, the attention of oxides of carbon, nitro­gen, sulphur and other pollutants ought to be evaluated every half of an hour.