acid mine drainage

简明释义

1. 酸性矿坑水; 2. 酸性废水;

英英释义

例句

1.The mining company was fined for not properly managing acid mine drainage at their site.

该矿业公司因未妥善管理其地点的酸性矿山排水而被罚款。

2.Efforts are being made to remediate areas affected by acid mine drainage to restore local ecosystems.

正在努力修复受酸性矿山排水影响的地区，以恢复当地生态系统。

3.Local authorities are implementing measures to prevent acid mine drainage from contaminating groundwater.

地方当局正在采取措施防止酸性矿山排水污染地下水。

4.The river was heavily polluted due to acid mine drainage, which leached toxic metals from the surrounding rocks.

由于酸性矿山排水，河流受到严重污染，这种排水从周围岩石中浸出有毒金属。

5.The study focused on the effects of acid mine drainage on aquatic life in nearby streams.

该研究集中于酸性矿山排水对附近溪流中水生生物的影响。

作文

Acid mine drainage (AMD) is a significant environmental issue that arises from mining activities. When minerals are extracted from the earth, particularly those containing sulfide ores, they can react with air and water to produce sulfuric acid. This process leads to the leaching of heavy metals and other toxic substances into nearby water sources. The consequences of acid mine drainage (酸性矿井排水) can be devastating for aquatic ecosystems, wildlife, and human health. The acidic water not only alters the pH of rivers and streams but also increases the solubility of harmful metals such as lead, arsenic, and copper, which can poison fish and other aquatic organisms.The formation of acid mine drainage (酸性矿井排水) typically occurs in abandoned or poorly managed mines where sulfide minerals are exposed to oxygen and moisture. Once the sulfides are oxidized, they generate sulfuric acid, leading to a cascade of environmental problems. For instance, streams that receive runoff from these mining sites often experience drastic changes in their chemical composition, resulting in fish kills and the degradation of habitats. Moreover, the presence of heavy metals can accumulate in the food chain, posing risks to animals and humans who rely on these water bodies for drinking and recreation.Addressing the challenges posed by acid mine drainage (酸性矿井排水) requires a multifaceted approach. One method is to implement proper waste management practices during mining operations to minimize the exposure of sulfide minerals to air and water. Additionally, remediation techniques, such as constructing wetlands or using neutralizing agents like lime, can help treat contaminated water before it enters natural waterways. These strategies aim to restore the ecological balance and protect the health of communities living near mining areas.Public awareness and policy advocacy play crucial roles in mitigating the impacts of acid mine drainage (酸性矿井排水). Communities affected by mining should be informed about the risks associated with AMD and encouraged to engage in monitoring and reporting pollution incidents. Furthermore, governments and regulatory bodies must enforce stricter laws and regulations regarding mining practices and waste disposal to ensure the protection of water resources.In conclusion, acid mine drainage (酸性矿井排水) is a pressing environmental concern that demands immediate attention. Through effective management, remediation efforts, and public engagement, it is possible to combat the adverse effects of AMD and safeguard our water systems for future generations. By understanding the causes and consequences of acid mine drainage (酸性矿井排水), we can work collectively towards sustainable mining practices that prioritize environmental health and community well-being.

酸性矿井排水是一个重大的环境问题，源于采矿活动。当从地球中提取矿物时，特别是那些含有硫化矿石的矿物，它们可能与空气和水反应生成硫酸。这一过程导致重金属和其他有毒物质渗入附近的水源。酸性矿井排水的后果可能对水生生态系统、野生动物和人类健康造成毁灭性影响。酸性水不仅改变河流和溪流的pH值，还增加了铅、砷和铜等有害金属的溶解度，这可能会毒害鱼类和其他水生生物。酸性矿井排水的形成通常发生在废弃或管理不善的矿山中，在这些地方，硫化矿物暴露于氧气和潮湿的环境中。一旦硫化物被氧化，就会产生硫酸，从而引发一系列环境问题。例如，接收来自这些矿区径流的溪流常常会经历其化学成分的剧烈变化，导致鱼类死亡和栖息地退化。此外，重金属的存在可能在食物链中累积，对依赖这些水体饮水和娱乐的动物和人类构成风险。解决酸性矿井排水带来的挑战需要多方面的方法。一种方法是在采矿过程中实施适当的废物管理实践，以尽量减少硫化矿物暴露于空气和水。此外，修复技术，例如建造湿地或使用石灰等中和剂，可以帮助处理受污染的水，防止其进入自然水道。这些策略旨在恢复生态平衡，保护生活在矿区附近社区的健康。公众意识和政策倡导在减轻酸性矿井排水的影响中发挥着关键作用。受采矿影响的社区应了解与AMD相关的风险，并鼓励参与监测和报告污染事件。此外，政府和监管机构必须加强对采矿实践和废物处置的法律法规，以确保水资源的保护。总之，酸性矿井排水是一个紧迫的环境问题，亟待关注。通过有效的管理、修复努力和公众参与，我们可以应对AMD的负面影响，保护我们的水系，为未来的世代服务。通过理解酸性矿井排水的原因和后果，我们可以共同努力实现优先考虑环境健康和社区福祉的可持续采矿实践。