The basic objective was to enable unused and often contaminated land to be used safely and economically : to achieve this a balance had to be struck between site problems the risks from contamination and the need to restore the land .

土地复垦的基本目标是安全和经济地 使用 荒芜和经常是被污染的土地。为了达到这个目标，必须在现场出现的问题、污染风险和土地恢复使用需要 之间 达到 平衡。