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WorksheetsPollutions effecting marine life
Total questions: 10
Worksheet time: 5mins
What is pollution ?
harmful things
harmful substances that damage the environment
polluting things
good things in the environment
Eutrophication means...
harmful chemicals
toxic chemicals
all chemicals
chemicals from pesticides and insecticides that enter oceans
What is the biggest problem faced due to littering?
toxic chemicals
land runoff
noise
plastic debris
The effects of noise pollution are:
impairs marine animals
kills aquatic plants
kills marine animals, reduced breeding, leaving natural habitat
kills aquatic birds
Disposal of sewage in water causes...
death of marine animals
growth of sea weeds
death of algae
All of the above
toxic chemicals are disposed by ________ into water bodies
schools
homes
hospitals
factories and industries
Oil spillage in the oceans causes _________ in marine animals leading to their death.
Shock
restlessness
Hypothermia
carbon dioxide
Land runoff is caused due to....
Eutrophication
chemical run off
water pollution
sewage
_____________ causes noise pollution is water.
fishing
rowing
Seismic blasts and deep sea mining
swimming
How can you reduce the effect of plastic debris on marine life?
Don't throw plastic on beaches
Don't litter
Don't go out
Stop the usage of plastic
