| 吉南元古代片岩建造中构造蚀变带型金矿床控矿因素——以通化南岔金矿为例 |
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| 引用本文： | 华铭,张梅生.吉南元古代片岩建造中构造蚀变带型金矿床控矿因素——以通化南岔金矿为例[J].国土资源,1997(1). |
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| 作者姓名： | 华铭 张梅生 |
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| 作者单位： | 长春工业高等专科学校(华铭)，长春地质学院(张梅生) |
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| 摘 要： | 吉林南部沿老岭断块南缘分布的金矿床（点）以南岔金矿床为代表，应属产于元古代片岩建造中的构造蚀变带型金矿床。其区域控矿因素是老岭群花山组片岩建造、断裂构造和燕山期岩浆岩。
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| 关 键 词： | 老岭群 花山组 片岩建造 构造蚀变带 金矿 |
A STUDY ON NITRATE POLLUTION FACTORS AND ITS POLLUTION SOURCES VARIETY, AS WELL AS MEASURES FOR PREVENTING UNDERGROUND WATER FROM NITRATE POLLUTION |
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| Jin,Shu.A STUDY ON NITRATE POLLUTION FACTORS AND ITS POLLUTION SOURCES VARIETY, AS WELL AS MEASURES FOR PREVENTING UNDERGROUND WATER FROM NITRATE POLLUTION[J].Land & Resources,1997(1). |
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| Authors: | Jin Shu |
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| Abstract: | Nitrate is a major polluter in underground water, which is harmful to mankind, animals and plants.The paper makes a systematical study on its pollution factors and its sources variety on the basis of monitoring information and experimental data of nitrate in underground water,and then proposes measures for preventing underground water from nitrate pollution . |
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| Keywords: | Nitrate Pollution Underground water Subnitrate |
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