surface mining method

简明释义

露天采矿法

英英释义

例句

1.The surface mining method can lead to significant landscape alteration.

露天采矿方法可能导致显著的地形变化。

2.Environmental impacts must be considered when using the surface mining method.

在使用露天采矿方法时，必须考虑环境影响。

3.Regulations are in place to manage the effects of the surface mining method.

有规定来管理露天采矿方法的影响。

4.Many companies prefer the surface mining method for its lower operational costs.

许多公司更喜欢使用露天采矿方法，因为其运营成本较低。

5.The surface mining method is often used in coal extraction due to its efficiency.

由于效率高，露天采矿方法通常用于煤炭开采。

作文

The extraction of minerals from the earth has been a crucial aspect of human development, providing essential resources for various industries. Among the numerous techniques employed for this purpose, the surface mining method stands out as one of the most efficient and widely used approaches. This method involves removing soil and rock that cover mineral deposits, allowing for easier access to the resources beneath. It is particularly effective for minerals located close to the surface, such as coal, copper, and gold.The surface mining method can be categorized into several types, including open-pit mining, strip mining, and mountaintop removal mining. Each type has its unique characteristics and is suited for different types of minerals and geological conditions. Open-pit mining, for example, is commonly used for extracting large quantities of minerals from a wide area. In contrast, strip mining is often employed for minerals that are found in horizontal beds, such as coal. Mountaintop removal mining, on the other hand, is a more controversial technique that involves blasting off the tops of mountains to access the minerals underneath.One of the primary advantages of the surface mining method is its cost-effectiveness. Since it removes overburden (the soil and rock covering the mineral deposit) in large quantities, it allows for faster and cheaper extraction compared to underground mining methods. Additionally, the technology used in surface mining has advanced significantly, making it safer and more efficient. Modern equipment, such as draglines and bucket-wheel excavators, can move vast amounts of material quickly, reducing the time and labor required for mining operations.However, the surface mining method is not without its drawbacks. The environmental impact of this mining technique can be severe. The removal of large areas of land can lead to habitat destruction, soil erosion, and water pollution. Furthermore, the process can generate significant amounts of waste material, which may contaminate surrounding ecosystems if not managed properly. As a result, many countries have implemented strict regulations to mitigate the environmental effects of surface mining.In recent years, there has been a growing emphasis on sustainable mining practices. Companies are increasingly adopting measures to minimize their ecological footprint while still meeting the demand for minerals. This includes rehabilitating mined areas, using less invasive techniques, and improving waste management processes. The goal is to balance the need for resource extraction with the preservation of the environment, ensuring that future generations can also benefit from these valuable resources.In conclusion, the surface mining method plays a vital role in the global economy by providing essential minerals for various industries. While it offers several advantages in terms of efficiency and cost, it also poses significant environmental challenges. As the world continues to rely on mineral resources, it is imperative that we adopt sustainable practices in surface mining to protect our planet while still meeting economic needs. The future of mining will depend on our ability to innovate and find solutions that allow us to extract resources responsibly and sustainably.

从地球中提取矿物一直是人类发展的关键方面，为各个行业提供了必需的资源。在许多用于此目的的技术中，露天采矿方法作为一种高效且广泛使用的方法脱颖而出。这种方法涉及去除覆盖矿藏的土壤和岩石，从而方便获取下面的资源。它特别适用于位于地表附近的矿物，如煤、铜和黄金。露天采矿方法可以分为几种类型，包括露天矿、剥离采矿和山顶剥离采矿。每种类型都有其独特的特征，并适用于不同类型的矿物和地质条件。例如，露天矿通常用于从大面积提取大量矿物。相比之下，剥离采矿通常用于在水平层中发现的矿物，如煤。另一方面，山顶剥离采矿是一种更具争议的技术，它涉及爆破山顶以获取下面的矿物。露天采矿方法的主要优点之一是其成本效益。由于它以大批量移除覆盖矿藏的废土（土壤和岩石），因此与地下采矿方法相比，它允许更快和更便宜的提取。此外，现代露天采矿所使用的技术已经显著进步，使其更加安全和高效。现代设备，如挖掘机和斗轮挖掘机，可以快速移动大量材料，从而减少采矿作业所需的时间和劳动力。然而，露天采矿方法并非没有缺点。这种采矿技术对环境的影响可能是严重的。大面积土地的移除可能导致栖息地破坏、土壤侵蚀和水污染。此外，这一过程可能产生大量废物，如果管理不当，可能会污染周围生态系统。因此，许多国家实施了严格的法规，以减轻露天采矿的环境影响。近年来，越来越强调可持续采矿实践。公司们越来越多地采取措施，尽量减少其生态足迹，同时满足对矿物的需求。这包括恢复采矿区、使用较少侵入性技术以及改善废物管理过程。目标是平衡资源提取的需要与环境的保护，确保未来几代人也能受益于这些宝贵的资源。总之，露天采矿方法在全球经济中发挥着重要作用，为各个行业提供必需的矿物。虽然在效率和成本方面具有几个优势，但也带来了显著的环境挑战。随着世界继续依赖矿物资源，我们必须在露天采矿中采用可持续的做法，以保护我们的星球，同时满足经济需求。采矿的未来将取决于我们创新和寻找解决方案的能力，使我们能够负责任和可持续地提取资源。