Answer Happy

Which of the following is TRUE for a point source for water
pollution?
is produced from a single clear source
can never be stopped
is more dangerous than non point source of pollution
is produced from many unknown sources
which of the following is not a natural source of water
lakes
rivers
oceans
dams
municipal sewage and slaughter house wastes contribute to
sediment in water
oxygen demanding wastes
radioactive wastes
nutrients pollution