For the first time industrial waste, such as ash from the soap-boilers, was collected in the cities and sold in the country as artificial fertilizer.
工业废料，如煮皂炉里的灰，第一次开始在城市里被收集，作为人工肥料在农村出售。
The solution Crookes proposed was to create artificial fertilizer.
科鲁克斯提出的解决办法是创造一种化学肥料。
The solution Crookes proposed was to create artificial fertilizer.
科鲁克斯提出的解决办法是创造一种化学肥料。
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