Most of the world’s potable water—freshwater suitable for drinking is accounted for by groundwater, which is stored in the pores and fractures in rocks. There is more than 50 times as much freshwater stored underground than in all the freshwater rivers and lakes at the surface. Nearly 50 ...
Lake Manasarovar is the highest freshwater lake in the world. This holy lake is located in Western Tibet, about 4590 meters above sea level. Lake Manasarovar is also one of the important pilgrimage centers of Buddhists and Hindus. According to Hindu tradition Manasarovar was created by Lord Br...
the freshwater keeps running into the Artic OceanC. we Chinese could get some freshwater from Lake BaikalD. we Chinese people can provide some water for Russia)5. The passage mainlyA. describes the largest freshwater lake in the worldB. tells us which country Lake Baikal belongs toC. tells ...
And that can hurt freshwater ecosyste ms. Scientists consider this a tipping point wh en small actions can begin making unusually big differences.可知,在短时间内摄取过多的地 下水是有害的。 自然水道可能会开始干涸。 这可能 会损害淡水生态系统。 科学家认为这是一个tipping point,小行动可以开始产生...
(1)March 22.细节理解题,根据March 22 is World Water Day.3月22日为世界水日.故答案为:March 22.(2)Because water is the most important natural resource on the earth.细节理解题,根据It reminds us to save water because water is the most important natural resource on the earth.它提醒我们节水因为...
题目The world is in great need of fresh water.About 97% of water on Earth is salt water.Man can only drink or use the rest which comes from rivers,lakes and the underground.The number of people in the world is becoming larger and larger,so we need more and mo...
Any fish or freshwater animal that gets washed into the lake dies almost immediately. And the shores are covered in thick salt crystals (结晶), so animals can’t even live near the lake either. That’s why it’s called Dead Sea. Since it’s so salty, why do people go there to ...
Of the Earth's water, only 2.5% is freshwater, mostly trapped as ice. Of the one-third that is renewable, three-fourths of that is lost during floods, resulting in a very small portion of the Earth's water to be accessible for human use. The hydrologic cycle maintains a constant ...
The deepest and oldest lake on Earth, Lake Baikal is reputed to boast some of the clearest and cleanest waters around. To top it all off, the enormous freshwater lake contains more water than all the Great Lakes in North America combined. ...
“Freshwater being a vital resource, the downward trends are a great concern.” Researchers looked at records of river flow in 925 big rivers from 1948 to 2004, finding significant changes in about a third of the world's largest rivers. For instance, annual freshwater discharge into the Pacifi...