This video answers some questions about water, including: How much water is there on Earth? How much of this is fresh water (the kind we can drink)? How much water do we use to make and wash clothes? How is all the water on Earth connected?1. Only (3%/15%) of Earth's water is...
How the Earth Works How Global Warming Works How Water Towers Work How the World Health Organization Works How much water is there on Earth? More Great Links American Water Works Association FDA Consumer magazine: Bottled Water: Better Than the Tap? International Bottled Water Association National ...
since the water's source must be protected in the first place, the water shouldn't be susceptible to many of the harmful contaminants found in surface and ground water, which municipal systems sometimes have to deal with; and second, there have been no instances to...
We are paying more attention on many environmental problems we made before,one of them is the water emergence.Long time ago,we never noticed that we are in a situation that the water on the earth is less than before,and the consequence is continuing. Until recently,we have started to ackno...
A limited water supply would have a bad effect on agriculture and industry. Let me give you just one small exampie of how necessary water is to industry. Did you know that to produce a single ton of steel, it takes about 91, 000 liters of water? We all have to learn how to stop ...
Many figures are used in Para.4 to showA. growing tomatoes has the highest productionB. crop production is better than meat productionC. meat production consumes too much water and laD. farm animals are the main producer of the methane gas62. What message does the passage want to convey?A...
Water is the essence of life. No living thing on Earth can survive long without it. Trout55/Getty Images In its purest form, it's odorless, nearly colorless and tasteless. It's in your body, the food you eat and the beverages you drink. You use it to clean yourself, your clothes,...
Although about 70 percent of the earth's surface is covered with water,there are many places in the world still running out of water.So we should protect our water on earth. 节约用水的英语作文 篇4 In recent years,water becomes more imporant,so how we protect the water from the pollution...
Lies a small river near my grandmas home, on the bottom, before my sister and brother in ones childhood often swimming in the river, and their friends to play in the water, uncles and aunts are often in the river to wash clothes, wash dishes, and now, near the river built a chemical...
B.Water is a very important thing that we need.Scientists say we should drink at least 2.5 liters of water a day. C.It's very important to protect our teeth.Eating too much candies is not only bad for our teeth but also bad for health. D.We can see the colorful wor...