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Many people believe that the world’s supply of fresh water will never be used up.They think that fresh water comes from such a variety of sources that it is always sufficient for use.Such an opinion leads to a shocking waste of water.As a matter of fact,the earth is short of fresh ...
根据第一段“As supplies of fresh water become smaller around the world, efforts are under way to obtain more of it from various sources. Driven by pollutants in underground water and the environmental cost of bottled water, European companies are at the forefront of this technological challenge....
英语翻译Many people believe that the world’s supply of fresh water will never be used up.They think that fresh water comes from such a variety of sources that it is always sufficient for use.Such an opinion leads to a shocking waste of water.As
Since a significant portion of water demand in Saudi Arabia is met from groundwater, this increases the attention to be given to research related to quantity, quality and monitoring of groundwater sources (Bob et al. 2016). In the list of top productive institutions, King Abdul-Aziz ...
aIt is widely thought and accepted that the world’s supply of fresh water will never be run out of (used up) because it comes from such a variety of sources as rain ,river, well. Such an opinion leads to a shocking waste of water. 它广泛被认为并且被接受淡水世界的供应不会被用尽(用尽...
Pumping this super-salty water back into the ocean canharm local aquatic life. Reducing these impacts is possible, but it adds to the costs.Despite the economic and environmental hurdles, desalination is becoming increasinglyattractive as human beings are using up fresh water from other sources. ...
It is widely thought and accepted that the world’s supply of fresh water will never be run out of because it comes from such a variety of sources as rain ,river ,well.Such an opinion leads to a shocking waste of water.However (As a matter of fact),the earth is short of fresh ...
Exploring the associations between the perception of water scarcity and support for alternative potable water sources However, support for specific alternatives was lower (desalination: 65%; recycled water: 40.3%). Perception of water scarcity was significantly associated ... C Semasinghe,S Jatrana,...
This may seemstrange to you since nearly 75%of the earth's surface is covered with water. But about 97% of this huge amount is seawater or salt water. Man can only drink and use the other 3%--the fresh water that comes from rivers lakes underground and other sources. And we cannot ...