Tropical rain forests are diminishing at an alarming rate because of the human need for food and demands for timber, energy, minerals, and other resources.
由于人类的食物需要以及对木材、能源、矿物质和其他资源的需求，热带雨林数量正在以令人吃惊的速度减少。
Rain water resources, pollution of water sources as mild, after a brief can be used to deal with domestic water and industrial water.
雨水资源作为轻度污染的水源，经过简单处理就可用于生活用水和工业用水。
So, unfit usage of land resources often causes the pollution of underground river by pesticides, fertilizers and bacteria and prevalence of dry hazard after rain season.
土地资源的不同利用常常造成地下河的农药、化肥和细菌污染，引发雨后旱情。
Rain is one of valued water resources in city, the exploitation and utilization of rain resource is important researching task now.
降雨是城市的宝贵水资源，开发利用雨水资源已成为当前的重要研究课题。
We can realize rain attempering and make good use of fresh water resources by expanding the reserving space of water and increasing the resting time of rain water in distributaries.
通过扩大雨水储蓄面积、增加雨水在支流上的停留时间等方式，可以实现雨水调度，增加可利用的淡水资源量。
In the city and watershed water environmental system in the rain water environmental system as a gift of the precious resources, plays an important role.
在城市水环境系统和流域水环境系统中雨水作为一种上天赐予的宝贵资源，起着十分重要的作用。
It is known to us all that our planet is facing very serious environmental issues, such as global warming, ozone layer destruction, acid rain, shortage of resources and so forth.
我们知道我们的星球，正面临着非常严重的环境问题，如全球变暖、臭氧层破坏、酸雨、资源短缺等。
It is known to us all that our planet is facing very serious environmental issues, such as global warming, ozone layer destruction, acid rain, shortage of resources and so forth.
我们知道我们的星球，正面临着非常严重的环境问题，如全球变暖、臭氧层破坏、酸雨、资源短缺等。
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