They have lower wirulence and cannot bring pollution , moreover cannot bring twice disaster to people and entironment 具有低毒、无污染,不会对环境及人体造成二次灾害。
2004 . 05 set foot in the field of low - toxicity and environment protection and became a green and environment protective factory 2004年5月切入低毒环保材料领域,成为绿色环保工厂。
The dumping of the low - toxic and non - toxic wastes not included in annex i and ii requires a prior general permit 三、倾倒未列入附件一和附件二的低毒或无毒废弃物,应当事先获得普通许可证。