Poor rains have brought crop failure to parts of Niger, but aid agencies say a closer watch and better reporting on conditions have led to improved distribution of relief supplies.

降雨量差造成尼日尔部分地区作物种植失败，但是救援机构说，对当地情况进行更密切观察以及较好的报告已经使救援物资的分发得到改善。

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Heavy rains will weaken pollution of the water as the lake has no clean water resource. After cut off the sewage of the lake, water quality of the lake was improved.

污染源对湖水水质有重要的影响，在切断了外源污染后，水质有所改善，但水体污染依然严重。

youdao

Heavy rains will weaken pollution of the water as the lake has no clean water resource. After cut off the sewage of the lake, water quality of the lake was improved.

污染源对湖水水质有重要的影响，在切断了外源污染后，水质有所改善，但水体污染依然严重。

youdao