水源

To May 2004. According to the surveys, 160 taxa of phytoplankton belonging to 68 genera of 8 phyla have been identified, of which the most abundant are of Chlorophyta, with 99 species of 36 genera, taking up 61.88% of the total.

lm，是一个平原浅水湖泊，它不但是上海最大的旅游胜地，也是上海市主要的供水水源之一i'，，〕，对淀山湖的水质调查和水环境保护有着重要的意义。

Percent of people on earth do not have water piped to their homes.

地球上约46%的人口家中没有管道水源。

Immoderate discharge of mine water not only wastes a great deal of precious water resources, but also increases the cost of per ton coal and causes some environmental problems such as ground collapsing, ground water resource loss, water quality deterioration and so on. Therefore, rational utilization of mine water as resource is the best choice of solving the water source problem of mine site and pithead power plant and the environmental problem of mine water pollution.

本文在分析彬长矿区地质及水文地质条件的基础上，分别用"大井法"和水文地质比拟法计算了亭南井田、大佛寺井田、胡家河井田和小庄井田四矿的矿井涌水量，分析四矿矿井向大唐彬长坑口电站的供水能力，并对矿井水的水质进行了评价，研究了矿井水作为电站供水水源的可行性。

Floor of entire county total ground accumulates 4885 square kilometer, climate characteristic is spring dry sand blown by wind is much, the summer is short rainfall is little, year average air temperature 2.5 ℃, fall 350mm is controlled, frost-free period is controlled 110 days, it is typical dry farming county, long-term since, because the ploughshare type of follow tradition plows cultivation, a large number of the earth's surface are completely bare, monsoon comes, soil land of medium fine sanded face is reached organic blow character, cause edaphic sand to change, fertility drops, raise of sand and dust, year answer a year, change dene serious with each passing day, cause aggravation of zoology environment year after year, the agriculture that also decided place produces a condition, groundwater source is not worth badly, 10 years of 9 drought, extensive cultivation, crop yield is low and flabby.

全县总土地面积4885平方公里，气候特色为春季干燥风沙多，夏季短促降雨少，年平均气温2.5℃，降水量350mm左右，无霜期110天左右，是典型的旱作农业县，长期以来，由于沿袭传统的铧式犁耕作，大量地表完全裸露，季风来临，将土壤中的细沙面土及有机质刮走，造成土壤沙化、肥力下降，沙尘扬起，年复一年，沙化日趋严重，造成生态环境逐年恶化，也决定了当地的农业生产条件，地下水源严重不足，十年九旱，广种薄收，作物产量低而不稳。

It was, however, the sole source of potable under water in the region.

但是，它是这一地区唯一的饮用水源。

Source water is prevalently polluted in recentyears, which has been a serious problem of the field about water pollution controland protection.

水源水质的普遍污染已成为水环境污染控制与水资源保护领域的突出问题。

Though the introduction of foreign investment should be considered as a solution, it is still far away from being the primality.

中国的水问题还面临着多部门治水，水源保护资金不足等诸多问题，而外资介入应该是一个解决之道，但，并不是首要的问题。

In fact, when completed this installation is projected to be the largest of its kind in the world.

事实上，当设备安装完成后，预计它将成为世界上最大的水源热泵站。

Ordinary flower pots flow surplus water out purposelessly , however 'Sharing water ' feeds back even such surplus water to use them as energy for other living bodies

普通的花瓶只会把过剩的水量白白流失，但是"水源共享"却可以把多余的水资源反馈储存起来，甚至于可以把这些剩余水资源作为新的水分用于其他生物的能量

And with the local water putrid...

当地的水源腐坏了。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。