1) Find out about the reservoirs in your area, note the status of water consumption, and also study the causes of pollution?
Answers
Answer:
A reservoir is an artificial lake where water is stored. Most reservoirs are formed by constructing dams across rivers. A reservoir can also be formed from a natural lake whose outlet has been dammed to control the water level. ... People build reservoirs because the amount of water in a river varies over time.
Its chemical formula is H2O, meaning that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent bonds. "Water" is the name of the liquid state of H2O at standard ambient temperature and pressure. ... Water covers 71% of the Earth's surface, mostly in seas and oceans.
Its chemical formula H2O, indicates that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent bonds. The hydrogen atoms are attached to the oxygen atom at an angle of 104.45°. "Water" is the name of the liquid state of H2O at standard conditions for temperature and pressure.