鸡心果树苗:来扩写，多加几句

therefore,we,everyone,should prevent the future we will have no more available water from coming ture one day.First of all,we have to control the growth of the population.The more people that are brought into the world,the more water is needed.Secondly,some measures are taken to control and stop polluting water from now on.Close down some factories that produce serious pollution,make the water clean before it goes into the rivers,lakes and seas.And certain law should be made that no water will be polluted.But the most important thing is to make people realize the importance of saving waterand then everybody will consciously save on water .We can save water like this:turn off the tap after using it,stop others from playing with water,use as little water as you can.These are simple,but useful.
这一段写如何保护水资源，写不下去了啊。还有要和科普联系在一起，怎么写啊，帮帮忙，写一点