雷州半岛规模化畜禽养殖污染现状与对策

本文根据2001年畜禽养殖污染调查,结果表明雷州半岛现有规模化畜禽养殖场413个,畜禽类尿产生量及其污水产生量分别为3.29×10⁵t·a^-1和1.98×10⁶t·a^-1,其中猪场粪尿及其污水产生量分别为2.48×10⁵t·a^-1和1.22×10⁶t·a^-1万吨/年,分别占全半岛总量的75.35%和61.85%,是畜禽养殖主要污染源;全半岛畜禽养殖产污主要分布在雷州市、麻章区、遂溪县和吴川市,文中还就畜禽养殖的污染问题,提出相应的环境管理与防治对策。

Environment pollution and its Countermeasure of intensive livestock and poultry raising in Leizhou Peninsula

The livestock and poultry raising pollution was investigated in Leizhou Peninsula in 2001. The results show that there are 413 livestock and poultry farms in Leizhou Peninsula, which produced urine and sewage are 328,600 tons and 1,975,000 tons every year respectively. And the annual amount of piggeries drained urine and sewage are 247,600 tons and 1,221,600 tons, accounting for 75.35% and 61.85% of the total amount of the whole peninsula, thus it can be seen that piggery is the primary pollution source of livestock and poultry raising. The main areas of livestock and poultry raising pollution in Leizhou Peninsula are distributed in Leizhou City, Mazhang District, Suixi County and Wuchuan City. The article also discusses the problem of livestock and poultry farms pollution, and puts forward corresponding environmental management and countermeasures at last.