Environmental Science

Water Pollution
In secondary treatment, solid reducers, ranges from
70-92%
80-90%
20-60%
10-70%
Author: rikazzz Comment
Biosphere
What is input of naturally subsidized solar powered ecosystem?
10,000 to 90,000kcal/m2 per year
10,000 to 80,000kcal/m2 per year
10,000 to 40,000kcal/m2 per year
20,000 to 40,000kcal/m2 per year
Author: rikazzz Comment
Ecological Pyramid
Number of organisms of different trophic levels in an ecosystem is identified as
The pyramid of energy
The pyramid of number
The pyramid of biomass
The pyramid of Animals
Author: rikazzz Comment
Air Pollution
COHb’ stands for
Carbonmonoglobin
Carboxyhemoglobin
Carbonmonooxide
Carbon dioxide
Author: rikazzz Comment
Water Pollution
What is main anthropogenic activity that causes radioactive materials?
Deforestation
Power plants and Nuclear weapons
Industrial Pollution
Solar Power
Author: rikazzz Comment
Global Warming
FSU’ stands for;
Fresno state University
Floating Storage Unit
Former Soviet Union
Friends stand United
Author: rikazzz Comment
Global Warming
Aerosols, absorbing and emitting;
Energy
Infrared radiation
Short wave radiation
Long wave radiations
Author: rikazzz Comment
Global Warming
A fuel cell converts the chemical energy of a fuel into;
Electrical energy
Nuclear Energy
Wave Energy
Wind Energy
Author: rikazzz Comment
Water Pollution
Microbiological pollutants, cause sickness in humans, known as
Pathogenic organism
Decomposers
Eutrophication
All of above
Author: rikazzz Comment
Marine Pollution
The plastic sinks at the bottom of ocean, covering the benthic;
Fauna and flora
Fishes
Plants
Tress
Author: rikazzz Comment

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