农药废水处理技术现状与发展趋势探析

来源 :今日农药 | 被引量 : 0次 | 上传用户:winterdxm7124
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
我国农药生产的技术含量低、生产工艺落后、设备老化,导致原材料利用率低,损耗较大,一般只有30%-40%得到利用,60%-70%以“三废”形式排入环境中。而农药生产废水历来以毒性大、浓度高、治理难,成为社会关注的重点。其中废水污染源主要来自产品生产过程,每生产1吨产品就有几吨甚至十几吨废水排出,给周围环境尤其是沿河流域和农田带来了严重的污染,因此,农药污染的治理任重而道远。 China’s pesticide production has low technical content, backward production technology and aging equipment, resulting in low utilization rate of raw materials and high loss. Generally, only 30% -40% are used, and 60% -70% are discharged into the environment in the form of “three wastes” in. Pesticide production wastewater has always been highly toxic, high concentration, difficult to control, become the focus of the community. Among them, the source of wastewater pollution mainly comes from the production process of the products. Each time one ton of products is produced, there are several tons or even a dozen tons of wastewater discharged, which brings serious pollution to the surrounding environment, especially to the river basins and farmlands. Therefore, the responsibility of pesticide pollution control And long way to go.
其他文献
民俗学事业的有关活动,尽管有种种方面,但是主要的还是在于研究、探索民俗事象。一般情形如此,我个人的实践活动也不例外。我虽然在民俗学活动的好些方面尽过力,但是在长时期