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sources of water pollutions, due to colisions between ships or oil tankers…
sources of water pollutions
fertilisers
less oxygen in water because plant cannot photosynthesize
aquatic animals die
p
oil spills
restricts amount of sun light water .plant cannot photosyntyhesize
oil can clog gills of fishes and kill them :
sea birds with feathers coated in oil cannot fly or keep warm warm
litter :
trutles and seabirds may be trap and drown
aquatic animals who swallow plastick may have heart problems
from untreated waste
people drink them can fall ill
untreated industrial wast
can harm or kill aquatic animals or plant
due to colisions between ships or oil tankers or leakage
lager of oil on water surface
algaen grows quickly on water surface
from farms
from homes
contain bacteria
from industries
(e.g plastics rubber metal containers
thrown into water bodies