Environmental Science

Global Warming
NAO’ stands for;
North America Oscillation
North Atlantic Oscillation
North Air Ocillation
North Atlas Ozone
Author: rikazzz Comment
Global Warming
In philipines, the modular biopower unit fuelled by the:
bio-fuels
Biomass Crop
waste coconut shells
Sugarcane
Author: rikazzz Comment
Air Pollution
Which gas easily oxidize, paints, textile fibers and dyes?
CO
SO2
O3
NO2
Author: rikazzz Comment
Biosphere
What is energy input in unsubsidized natural solar powered ecosystem?
5000-10,000 kcal.m2 per year
3000-10,000 kcal.m2 per year
2000-10,000 kcal.m2 per year
1000-10,000 kcal.m2 per year
Author: rikazzz Comment
Global Warming
The ‘IPCC SRES’ scenarios, having different driving forces of climate change; including:
Environmental factor
Population growth
Socio-economic development
Both b and c
Author: rikazzz Comment
Global Warming
33% of the worldwide forests consists of:
Boreal Forests
Sub Tropical Forest
Tropical Forests
Temperate Forest
Author: rikazzz Comment
Air Pollution
SO2 is converted to sulphuric acid in presences of
Oxygen and Moisture
Carbon dioxide
Water and Oxygen
Air and sunlight
Author: rikazzz Comment
Hydrosphere
What is boiling point of water?
100 C
99 C
89 C
88 C
Author: rikazzz Comment
Global Warming
Deforestation causes; land degradation and
Emission of carbon dioxide
Emission of Waste
Plastic Waste
All of above
Author: rikazzz Comment
Water Pollution
Sources which can be readily identified at a single location is known as
Point Source
Diffused Source
Stationary Source
Natural source
Author: rikazzz Comment

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