1·This often results in health hazards through contamination of the meat during slaughter operations and of the surrounding land and water through uncontrolled release of waste and effluents.
这种屠宰方式常常会产生健康危害，肉类在屠宰过程中受到污染，而周边的土地和水源也会被任意排放的垃圾和废水污染。
2·Organic chemicals which may be found as pollutants in waste water effluents from industrial or domestic sources, must be removed or destroyed before discharge to the environment.
在工业和家用废水中常常发现有机污染物。这些有机物在被排放到环境中之前，须先加以破坏或清除。