After the enactment of legislation for the provision of a water flushing system in 1960 , the government began setting up seawater supply systems in various districts of hong kong island and kowloon 自确立冲水式排污系统的法定地位后，政府陆续在港九各地建立海水冲厕系统，减低淡水资源的损耗量。
With economic and social development and with municipal process quickening , people have higher demand for water quantity and water quality . but fresh water that can be used is limited 随着经济社会的发展和城市化进程的加快，人们对水资源数量和质量的需求越来越高，而可资利用的淡水资源是有限的。
The millennium ecosystem assessment synthesis report , wild caught fisheries and freshwater are exploited well beyond sustainable levels and this does not factor in future , growing demand 显示，人类食用野生鱼类和使用淡水资源，已超越可持续水平，而有关结果并未把未来和不断增长的需求等因素计算在内。
Starting from the early 1990s , the chinese navy has invited the related experts to conduct exhaustive hydrological and geological freshwater exploration over 19 islets on the xisha islands 从上个世纪90年代初期开始，海军多次邀请有关专家，对西沙淡水资源进行全面勘查，对19个岛礁进行了水文地质勘测。
Nearly 70 percent of all available freshwater is used for agriculture . use of water for irrigation has increased globally by more than 60 percent since 1960 , according to united nation statistics 农业用水占所有可用淡水资源的近70 % 。联合国统计表明，自1960年以来，全世界用于灌溉的水量增长了60 %以上。
The main advantage of using seawater is its abundant supply . this enables hong kong s densely populated districts to enjoy good public hygiene , even though there is a lack of fresh water 使用海水冲厕的最大好处是水源充足，完全不受淡水资源的供应量影响，正因如此，人口密集的城市卫生情况才得以保证。
The website features introduced the world ' s major rivers and the use of the status quo , international freshwater agreements and treaties , the us rivers and freshwater resources , freshwater conflict publications and references 描述:本网站介绍了世界主要河流特征和利用现状，国际淡水协议和条约，美国河流和淡水资源，淡水冲突的出版物和参考文献等。
The consequences of it , everyone can see : overall temperature rises , air pollution , resources in water are poor , decreases in animals and plants , etc . all this illustrate the necessity of the nearness of the :全球性温度升高空气污染淡水资源贫乏动植物种类大幅度减少等等。所有这一切无一不诉说着天地神人四方浑然一体相互依偎的必要以及相互背离的不可取。
