This whole process offers a sustainable and non-intrusive way to decontaminate land .
整个过程提供了一种可持续性、非侵扰性的土地净化方式。
A helicopter sprays a decontaminate over the region surrounding the chernobyl nuclear power station on june 13 , 1986 .
1986年6月13号,一架直升机在切尔诺贝利核电站附近喷洒辐射净化物。
Custom-designed proteins made with the aid of computers could fight chemical weapons such as nerve gas and help decontaminate toxic-waste sites , scientists say .