But some people don’t really care about this . They waste a lot of water pour dirty water and throw rubbish into rivers or lakes. As a result many rivers and lakes are polluted and there is less and less water for us to drink. So we must do something to protect the water resource....
Nowadays,the water pollution phenomenon can be seen everywhere.The factory let the waste into the rivers.People throw the rubbish into the rivers too.At last the water cant be drank.Some places even appear water poisoning.We have to stop these activities.We should step from a small startto p...
Rivers run into the ocean. And the water from the ocean makes clouds and more rain. So water is always moving from the ocean to clouds, then to rivers and again to the ocean.(1) 选择正确的答案。( )1. Rain___comes from clouds.A. alwaysB. sometimesC. never( )2. Hot water makes...
Nowadays,the water pollution phenomenon can be seen everywhere.The factory let the waste into the rivers.People throw the rubbish into the rivers too.At last the water cant be drank.Some places even appear water poisoning.We have to stop these activities.We should step from a small startto p...
One of them is water pollution. All kinds of things from cars, factories, farms and homes 4 our rivers, lakes and oceans dirty.Polluted water is very bad 5 people to drink. And dirty water is bad for fish,6. Now, 34 percent of all kinds of fish are dying out.How do cars and ...
And the materials that dissolve easily in water can get lost completely if the water carries them horizontally out of the soil and into rivers. Now, of course, new mineral and organic material will be deposited at the surface and become incorporated into the soil, but you see how the proces...
Aquifers store more water than all the rivers and lakes on the surface, containing about 97% of all the fresh water (as opposed to salt water) on the planet. These aquifers can recharge slowly or quickly depending on the climate in the region....
由第四段中“So water is always moving from oceans and clouds, rain, rivers and oceans. ”可知,水总是来自海洋并且总是移动着的。所以答案是B。 5.答案:D 解析:考察事实细节。由第四段中“The water in your garden was in other countries.”可知,你花园中的水在其他的国家。也就是说,同样的水,...
from Chapter 9 / Lesson 4 49K Surface water and groundwater (also known as aquifers) are the two sources where water is found. Learn how the loss of surface and groundwater negatively affects the water supply and how irrigation leads to the soil being salinized. Related...
Some of this water goes up into the sky and makes clouds. The wind carries () the clou for hundreds of kilometres. Then the clouds meet cold air in the sky, and we see drops of rain.The rain falls into rivers. Rivers run into the sea. And the water from the se a later makes ...