英语：保护水资源 要求10个句子 Earth is an ocean planet.About three bilion years ago，life on our planet began in the deep blue seas.Ninety-nine percent of the livingspace on earth is in the oceans.So water is very important for us.The water is being widely used for electricityagriculture，home use，industry，transport，entertain-ment，and so on.But the majority of people have not realized this problem.Since changes in salinity and temperature affect Water's density，the water in the ocean is always moving.Dense water sinks and less dense water is pushed to the surface，This circulation adds energy to the marine ecosystems and moves nutrients around.Isn't it amazing that a single substance can be so important to out planet and even the whole universe？Water，which seems so simple and common，is what makes life possible.Of all the resources on earth-oils，gas，gold and so on-nothing is as precious as a drop of rain.Learning about the properties of water helps us understand life on our planet.The most important thing we can learn。
关于保护水的英语作文( 越简单越好) important can't live without water waste water don't care of seriously polluted save water
关于保护水的英语作文 一：As we can see，the world population is growing rapidly day by day.So enough fresh water is needed to feed such a big population.What's with the development of industry，factories and vehicles produce poisonous gases or wastes，which consequently results in the pollution of water.Though fresh，a good amount of it can no longer be used.Only quite limited fresh water resource is available to human beings.So it's high time for us human beings to take quick action to protect water resource.Stop pollution and save water，otherwise，we cannot survive on the earth.With fresh water，the world will be prosperous.
