1. Biodiversity includes the variability of all types of
living organisms and the variations within the ecosystems. Authenticate this
statement with suitable examples.
2.
How would you restrict the scuffles due to the increase
in population density of human and wildlife with overlaps in geographical
areas?
3. Explain
about the different practices of conservation of the life on Earth in all its
forms.
4. Vicinity
of the atomic power plants and steel industries increased toxicity level of
chemicals in water bodies is detected. List the different control methods to
avoid this kind of incident
5. Identify
the type of wastes and describe the disposal methods adopted for the following: Batteries (ii)
amputated organs (iii) horticultural wastes (iv) Egg shells (v) Glass bottles
6.
Every year the average temperature of the earth is
elevated due to high emission of greenhouse gases (GHG). How does emission
trading scheme help the countries to control the emission of GHG?
7.
Describe with the help of a case study, how a
meteorological phenomenon and air pollution have affected the environment and
health of living beings.
8. List
down the various measures to ensure a silent zone.
9.
Why ozone depletion has appeared over Antartica when
ozone depleting substances are present throughout the stratosphere? Give the
names of ozone depleting chemicals.
10. Find out
the type of pollution and pollutants triggering the following: (a) Love canal tragedy (b)Blue
baby syndrome (c) Somatic damage (d) Abscission (e) Bioaccumulation
11. Why the
nature has created the earth with lot of biodiversities. What would happen if there are no biodiversities on this planet,
earth?
12. The food
scarcity is keep on increasing due to continuous increase of people population.
13. As an
expert, what sort of steps you will take to bring down the food scarcity?
14. Human
encroachment into forest should be prohibited by government. Justify your
answer.
15. An Indian
student visited Japan for attending a conference. During his stay, he collected
the wastes in a disposal bag from his apartment and kept it outside for garbage
collection.
16. But, the
garbage was not taken by Japan’s municipal office, instead, he was fined. Why
the student was fined and how will you rectify his mistake?
17. In year
2000, the most acidic rain falling in the USA has a pH of about 4.3. Explain
the reason for this sudden decrease of pH than the normal pH (~ 6.0) of rain
water.
18. Will you
eat the contaminated foods with heavy metals like mercury and cadmium? Justify
your answer.
19. The
Montreal Protocol aims at the phasing out the production of chlorofluorocarbons
that are not harmful to humans. In fact, we are using it in the refrigerator
and aerosols. Why the countries should adopt the Montreal Protocol?
20. About 100
years ago, the temperature fluctuation was about 0.5 - 1°C. Now, some models
propose up to 9°C increase in this century. As an expert, find out the reason
and how will you rectify it?
21. Explain in
detail about the preventive measures for earthquake and tsunami considering the
human life and the environment?
22. Explained
the tragedy happened in Bhopal? What lesson you have learned from this
incident?
23. The
soft drinks are stored in plastic cans. What kind of chemical hazards
responsible and explain it
24. Nitrite
as food preservative used in vegetable chips and noodles - Mention its
toxicity.
25. Growing
global threat of the disease which cause bacterial infection of the lungs, find
the disease and write its causes and preventive treatment.
26. Nuclear
energy is beneficial or harmful? Discuss in both way.
27. Describe
the pollution caused from volatile organic hydrocarbon and nitrogen oxide under
the influence of light.
28. What
changes might occur in the global hydrological cycle and the carbon cycle if
the atmosphere experience significant warming?
29. World’s
worst nuclear power plant accident occurred in 1986. Discuss about it.
30. What
are the suggestions will provide to save energy in a big building such as
apartment, shopping mall etc.
31. Discuss
about the energy produced from Dams, Tides and Waves?
32. Suggest
the best fuel to replace petrol or diesel for future generation?
33. Name
a few important synthetic pesticides and describe in brief about the harmful
effect of these ticides on human and other life forms.
34. During a
formal debate on the hazards of air pollution, one team argues that ozone is
helpful to the atmosphere, and the other team argues that it is destructive.
Under which conditions is each teams arguments correct?
35. A
small amount of a cancer causing chemical in drinking water or smoking
cigarettes tends to genera greatest
public concern? Justify the answer.
36. Solar
energy is popular as compared to conventional energy options. Justify.
37. What are
bio-indicators for identifying pollution? Describe in briefs about the types of
bio-indicators
38. Next to your village, the government has
started to construct a nuclear power plant. Describe safety issues associated
with nuclear power plants and risks associated with the storage of radioactive
wastes.
39. List
the energy conservation measures you could adopt in each of the following
aspects of your life; lighting, bathing, cooking, buying a car and driving a
car.
40. Name
the treatment process which removes about 90% of the biodegradable materials
present in the water.
41. Will
it be easier for societies to mitigate climate change by implementing any
protocol? Explain you answer.
42. Discuss the
environmental problems caused by using oil and natural gas.
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