rock-stratum pollution

This paper, based on a iron pyrites monitor acid mine drainage and heavy metals pollution example in waste rock site, introduces present conditions of acid mine drainage pollution in waster.

本文以某黄铁矿废石场酸性废水重金属污染监测为例，介绍了废石场酸性废水污染现状，探讨了硫化矿物氧化机理、酸性废水重金属迁移转化规律和时空分布规律。

Today's rock powder processing gives out serious particle pollution, which is resulted from low collection efficiency of cyclone classifier.

现有的石粉加工技术存在大量排放粉尘的问题，问题的症结在于旋风分级器收集效率不高。

It was reported that an oil tanker struck a rock and caused a lot of pollution.

据报道一艘油船撞在一块岩石上,造成大量污染.

Investigation of Radon Pollution of Waste-rock Yard and Tailing Sand Reservoir of A Uranium Mine

某铀矿山废石场及尾砂库氡污染调查

The main kinds of the geological disasters are water loss and soil erosion, expansive soil hazards, rivers bank collapse, ground subsidence, water and soil pollution, landslide, debris flow, seawater intrusion, rock desertification in rocky area, etc.

广西主要地质灾害有水土流失、膨胀土地质灾害、河岸崩塌、地面塌陷、水土污染、滑坡、泥石流、海水入侵、山区石漠化等。

Firstly, it analyzed physical and chemical characteristics, rock mechanic quality and pollution conditions of river dredging sediments.

首先，对河道疏浚底泥的理化性质、岩土力学性质及污染情况进行了分析。