Traditional disposal of the high water content slime from the beneficiating and washing of the bauxite mine takes a long time to consolidate and causes environmentcontamination.
铝土矿选洗过程中排尾形成的高含水量矿泥，传统上采用建库堆存，泌干固结时间长，污染环境。
2
At present, the study and application of the triazene reagents have extended from the domain of traditional inorganic analysis to the life active substance and environmentcontamination analysis.
目前，三氮烯类试剂的研究和应用已从传统的无机分析领域扩大到生命活性物质、环境污染物分析等方面。
3
In this now universal contamination of the environment, chemicals are the sinister partners of radiation in changing the very nature of the world — the very nature of its life.