In most cases, the human waste is used on grain crops, which are eventually cooked, minimizing the risk of transmitting water-borne diseases.
在大多数情况下，人类粪便施用于谷物作物上，这些作物最终经过烹煮，从而最大程度地减少了因水传染的疾病的传播风险。
It is researched systematically the elements to affect the sinking speed of borne copper in the dust-removing waste water of converter when treated with lime neutralization.
系统地研究了影响石灰中和法处理转炉除尘废水含铜沉降速度的因素。
It is researched systematically the elements to affect the sinking speed of borne copper in the dust-removing waste water of converter when treated with lime neutralization.
系统地研究了影响石灰中和法处理转炉除尘废水含铜沉降速度的因素。
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