阐述了云南澜沧铅矿尾矿和废渣存在的一些问题，提出了切实可行的处理办法。
The existing problems of the tailings and waste residue in Yunnan Lancang Lead Mine have been described, and the feasible disposal methods have been introduced.
孟连地震是云南耿马—澜沧地区近30多年来所发生的最大地震事件。
Menglian earthquake is the largest event in Gengma-Lancang area, Yunnan, during recent 30 and more years.
由于以往已了解到湄公河上游中国云南境内澜沧江流域有拟钉螺分布，故自1981年开始进行调查。
Being aware of the distribution of Tricula snails in the basin of Lanchang River (the upper reaches of Mekong River) in Yunnan Province of China, investigations were carried out since 1981.
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