早在科赫公司精炼厂污水处理活动之前的20世纪初期州法律规定禁止污染州俄克拉荷马水资源,包括地下水。
The other toxic materials are well enclosed and should pose little risk to users, but they could be released into the air or waterways during manufacture or disposal.而其他有毒物质被很好的密封在电视机内,对用户的危害很小,但这些物质也有可能在制造或丢弃的过程中,释放到空气和水中。
Of course, such intensive operations cause other problems as well, notably the disposal of large amounts of manure.当然,这种密集的饲养方式同样会有一些问题,如需处理大量的肥料。