Article 31 it is forbidden to discharge or dump into any water body or directly bury deadly toxic soluble slag, tailings, etc. containing such substances as mercury, cadmium, arsenic, chromium, lead, cyanide and yellow phosphorus
第三十一條禁止將含有汞、
鎘、砷、鉻、鉛、
氰化物、黃磷等的可溶性劇毒廢渣向水體排放、傾倒或者直接埋入地下。
The result shows that the sources of pollutant mainly include non - point - source, line - source and point - source, with nh ( superscript + subscript 4 ), no ( superscript - subscript 3 ), so ( superscript 2 - subscript 4 ), phenanthrene, bhc, fe and mn mainly from non - point - source, nh ( superscript + subscript 4 ), hg, cd, cod, phenanthrene, bhc mainly from line - source, and so ( superscript 2 - subscript 4 ), dimethoate and cn ( superscript - ) from point - source
研究結果表明,地下水污染源有面源污染、線源污染、點源污染;其中屬于面源污染的污染物主要有氨氮、硝氮、硫酸根、菲、六氯環已烷、鐵和錳;屬于線源污染的污染物主要有氨氮、汞、鎘、 cod 、菲、六氯環已烷等;屬于點源污染的污染物有硫酸根、樂果、氰化物。