1. KEEP OUR
ENVIRONMENT CLEAN
River Pollution
The avoidance of river pollution is if anything
more essential than street cleansing especially
where the poorer population must rely on the
river water for domestic and even drinking water.
To keep the environment clean sewage should be
treated before allowing it to discharge back into
the river stream. River pollution is the most

2. devastative phenomena to health in the poor and
developing . Pollution of water either physical and
chemical such as odour, taste, colour and
turbidity occurs. It is a serious problem. Due to
urbanization and industrialization and the
continued growth of population. Produce increase
amounts of waste for disposed. River pollution is a
major environmental problem today 100 levels of
any pollutant can be measured by water quality
testing methods.
The most common sources of pollution are
domestic water discharges from the houses in the
catchment area and uncontrolled dumps of solid
domestic wastes along tributary banks and in dry
rivers. Industrial discharge can be a major cause
of pollution. Each industrial discharge usually
contains chemicals and organic compounds which
can enter the bodies of many aquatic animals.
Even ground water can be polluted from the
storage pits, septictanks, waste garbage, etc and
that eventually discharges to the rivers still

3. worsening the problem. Industrial pollutants for
smaller units continue to be a problem. While
most of the large and medium industrial units
have put up treatment plants and are using them.
So after all this, it is our duty to keep th
environment clean and green and make the world
happier.
PRESENTATION BY
VARSHA ANDRIYAS
CLASS- VI-E
DATE- 2-7-13