求翻译：在工业化快速生产发展的今天，污泥的充分有效利用，是对资源进行循环发展的最好途径，污泥中含有植物所需要的氮、磷、钾肥对植物的生长有着积极作用，然而污泥中同时含有重金属等有毒害物质，目前镉对土壤植物的污染是本文研究的重点，主要探讨污泥农用土壤蔬菜系统环境风险。是什么意思？

Sludge in the development of rapid industrialization production today, the full and effective use of resources the best way to cycle development, the sludge contains nitrogen that plants need phosphorus and potassium have a positive effect on plant growth, however, sludge also contain toxic substanc

Rapid industrialization in the development of production today, the mud, and it is full and effective use of resources for development cycle, the best way in sewage sludge containing plants need nitrogen, phosphorus, and potassium to the growth of plants, but there is a positive role in sludge conta

In industrialization fast production development today, the sludge full effective use, is carries on the cyclic development to the resources the best way, in the sludge includes the nitrogen, the phosphorus, the potassium fertilizer which the plant needs to plant's growth has the positive role, howe

In industrialized fast production development of today, sludge of full effective uses, is on resources for loop development of best way, sludge in the contains plant by needs of nitrogen, and phosphorus, and potash on plant of growth has active role, however sludge in the while contains heavy metal,

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