Question

SCIENCE WORKSHEET
1- The General Assembly of United
Nations declared the_as the
International Decade for action on water
for life
2 is a process whereby water
bodies have excess nutrient present in
them due to wastes released into the
water bodies
3- A discharge of liquid waste from
factories is called..
4- Light waste that rise to the top and
float, during waste water treatment, is
called.........
5- Wastewater containing suspended
impurities is called.....​

Answer 1

Answer:

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