Summary and Development 2
Questions 5 What is the most important water-
Questions 5 What is the most important water-saving methods for dry desert areas?
They should be more aware of the shortage of water resources.
Questions 6 What is the invention you made of
Questions 6 What is the invention you made of water-saving? How to further develop your invention?
I know that an invention: The water used in washing machines could be saved through the washing machine water pipes into the storage tank. the water tanks as a result of river water level is lower than the old toilet water taps, in accordance with the principle of atmospheric pressure and the pressure principle must be an adjacent water tank holding a small pumps, small pumps can be able to get the used water into the water tank in the toilet. You can also receive a small water pump next to a faucet, such as for wiping the floor.
Questions 4 What is your view of the water po
Questions 4 What is your view of the water pollution problem? How to prevent the emergence and expansion of water?
We should protect the limited water resources. We should publicize the dangers of lack of water resources and water pollution so that we can be aware of the seriousness of harm, such as carry out such activities as much as possible, broadcast public service ads.