1)  natural pollution
自然污染
2)  natural polluted
自然污染
1.
There are high organic content, great odor and taste, high chromaticity color, some ferrum and mangan in the reservoir water, which has been natural polluted, and the reservoir can not been well treated by general technics Practice has showed that good effect can be got by aeration/general technics to treat the reservoir water
自然污染的水库水有机物含量高、臭和味大、色度高、往往含有铁和锰,其常规水处理工艺处理效果较差。
3)  natural pollution soil
自然污染土
4)  natural ground water pollution
地下水自然污染
5)  nature
自然
1.
On the function of the harmonious development of human and nature in carrying out the scientific development viewpoint;
论人与自然和谐发展在落实科学发展观中的作用
2.
Harmonic co-existence of mankind with nature and reconstruction of comely landscape in Northwest of China;
试论人与自然和谐相处及再造西北山川秀美
3.
Reflections on the harmonious development between man and nature;
关于人与自然和谐发展的几点思考
6)  natural
自然
1.
Evolution:from Naturalism to Liberalism;
进化,从自然主义到自由主义
2.
Doing Nothing,Natunal,Supernatural;
大道·自然·超自然——老庄思想同源异趣略论
3.
Percentage of natural killer T cells(CD3~+CD16~+CD56~+) in peripheral blood of healthy adults detected;
正常人外周血自然杀伤T细胞(CD3~+CD16~+CD56~+)比例
参考词条
补充资料：自然污染
分子式：
CAS号：

性质：由于自然因素造成的环境污染现象。如特殊地质条件使一些地区某种化学元素大量富集，污染水体。火山喷发大量有毒有害气体和尘埃污染周围环境。森林火灾释放的烟气和某些森林(如针叶林)会释放有害气体(如萜烯类化学物质)都会污染环境。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。