Now, supernutrition is the first problem in Dianchi, and the environment of the lake deteriorate gradually for more total phosphorus and total nitrogen was input.
滇池是整个流域污染物唯一
汇,这也是其难以治理原因。
Now, supernutrition is the first problem in Dianchi, and the environment of the lake deteriorate gradually for more total phosphorus and total nitrogen was input.
滇池是整个流域污染物唯一汇,这也是其难以治理原因。
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