land fill

简明释义

土地填筑

英英释义

例句

1.The city plans to expand the land fill 填埋区 to accommodate more waste.

这座城市计划扩建填埋区以容纳更多的垃圾。

2.It's important to manage land fill 填埋区 properly to reduce methane emissions.

妥善管理填埋区对于减少甲烷排放至关重要。

3.Some communities are exploring alternatives to land fill 填埋区 for waste disposal.

一些社区正在探索填埋区以外的垃圾处理替代方案。

4.Many environmentalists are concerned about the impact of land fill 填埋区 on local wildlife.

许多环保主义者担心填埋区对当地野生动物的影响。

5.The new park was built on a former land fill 填埋区 that was cleaned up.

这个新公园是建立在一个经过清理的旧填埋区上。

作文

Landfills are essential components of modern waste management systems. They serve as designated areas where waste materials are disposed of, often buried under layers of soil. The term land fill refers specifically to this practice of disposing waste by burying it in the ground. While the concept of land fill may seem straightforward, there are numerous complexities and environmental implications associated with it.One of the primary reasons for using land fill is that it provides a relatively inexpensive method for managing large volumes of waste. As urban populations grow, the amount of waste generated increases significantly. Cities need effective strategies to handle this waste, and land fills can accommodate substantial quantities of refuse. However, the convenience of land fills comes with significant drawbacks.Environmental concerns are at the forefront when discussing land fill. One major issue is the potential for soil and groundwater contamination. As waste decomposes, it can release harmful substances into the surrounding environment. Leachate, a toxic liquid formed when water filters through waste, can seep into the ground and contaminate local water sources. This poses serious risks to both human health and ecosystems.Moreover, land fills contribute to greenhouse gas emissions. When organic waste decomposes anaerobically (without oxygen), it produces methane, a potent greenhouse gas that contributes to climate change. This has led to increased scrutiny of land fill practices and a push for more sustainable waste management solutions.To mitigate these issues, many countries are exploring alternative waste management strategies. Recycling and composting have gained popularity as environmentally friendly options that reduce the amount of waste sent to land fills. By reusing materials and converting organic waste into compost, we can decrease our reliance on land fills and minimize their negative impacts.Additionally, some innovative technologies are being developed to improve land fill operations. For example, gas collection systems can capture methane produced in land fills, allowing it to be used as a renewable energy source. This not only reduces greenhouse gas emissions but also provides an alternative energy supply.Public awareness and education play crucial roles in addressing the challenges associated with land fills. Communities must understand the importance of reducing waste generation and participating in recycling programs. Schools and local organizations can run campaigns to promote sustainable practices, encouraging individuals to take responsibility for their waste.In conclusion, while land fills are a necessary part of waste management, they come with significant environmental challenges. The future of waste disposal will likely involve a combination of land fills, recycling, composting, and innovative technologies. By working together, we can create a more sustainable approach to waste management that protects our environment and conserves resources for future generations.

垃圾填埋场是现代废物管理系统的重要组成部分。它们作为指定区域，用于处理废弃物，通常被埋在土壤层下。术语land fill特指将废物通过埋在地下的方式进行处置。尽管land fill的概念看似简单，但与之相关的复杂性和环境影响却有很多。使用land fill的主要原因之一是，它提供了一种相对廉价的管理大量废物的方法。随着城市人口的增长，产生的废物量显著增加。城市需要有效的策略来处理这些废物，而land fills可以容纳大量的垃圾。然而，land fills的便利性伴随着重大的缺点。在讨论land fill时，环境问题是首要关注点。一个主要的问题是土壤和地下水污染的潜在风险。随着废物的分解，它可能会释放有害物质到周围环境中。渗滤液是一种在水过滤废物时形成的有毒液体，可能渗入地下并污染当地水源。这对人类健康和生态系统构成严重风险。此外，land fills还会导致温室气体排放。当有机废物在缺氧的情况下（没有氧气）分解时，会产生甲烷，这是一种强效的温室气体，会加剧气候变化。这导致人们对land fill的做法进行了更严格的审查，并推动了更可持续的废物管理解决方案。为了减轻这些问题，许多国家正在探索替代的废物管理策略。回收和堆肥作为环保选项越来越受欢迎，可以减少送往land fills的废物量。通过重复使用材料和将有机废物转化为堆肥，我们可以减少对land fills的依赖，并最小化其负面影响。此外，一些创新技术正在开发中，以改善land fill的操作。例如，气体收集系统可以捕获在land fills中产生的甲烷，使其成为可再生能源。这不仅减少了温室气体排放，还提供了替代能源供应。公众意识和教育在解决与land fills相关的挑战中发挥着至关重要的作用。社区必须理解减少废物产生的重要性，并参与回收项目。学校和地方组织可以开展宣传活动，促进可持续实践，鼓励个人对自己的废物承担责任。总之，虽然land fills是废物管理的必要部分，但它们也带来了重大环境挑战。未来的废物处置可能涉及land fills、回收、堆肥和创新技术的结合。通过共同努力，我们可以创造出一种更可持续的废物管理方法，保护我们的环境，为后代节约资源。