Pollution

Question 1

pollution

Answer 1

this is the unfortunate alternation to the environment by the release of harmful substances or forms of energy into the environment

Question 2

pollutants

Answer 2

harmful substances or forms of energy that cause pollution

Question 3

domestic/ agricultural/industrial pollution

Answer 3

D- pollutants released from homes
A- related to modern family practices
I - released from industry

Question 4

air pollution

Answer 4

cities - industries
rural areas- agricultural
eg of pollutant- carbon dioxide from burning fossil fuels
oxides of nitrogen from vehicles combustion

Question 5

green hose gasses

Answer 5

these trap the heat and reflects it back onto the earth which results is the melting of polar ices , rising sea levels and rising sea temp

Question 6

water pollution

Answer 6

eg of water pollutants-
plant nutrients from chemical fertilizers and sewage
heavy metal ions from industrial waste
pathogens from sewage and animal manure

Question 7

eutrophication

Answer 7

excess nutrients in water cause over growth of aquatic plants and algae when they die they are broken down by anaerobic bacteria which multiple quickly and dissolve oxygen in the water which causes fish and aquatic organisms to die