coal dust

简明释义

煤粉

英英释义

例句

1.Regular cleaning is essential to reduce the accumulation of coal dust in the facility.

定期清洁对于减少设施内煤尘的积累至关重要。

2.The environmental report highlighted the dangers of coal dust pollution.

环境报告强调了煤尘污染的危害。

3.The workers wore masks to protect themselves from inhaling coal dust.

工人们佩戴口罩以防止吸入煤尘。

4.High levels of coal dust can lead to respiratory problems for miners.

高浓度的煤尘可能导致矿工的呼吸问题。

5.After the explosion, the air was filled with coal dust and debris.

爆炸后，空气中充满了煤尘和碎片。

作文

Coal has been one of the primary sources of energy for centuries. However, along with its use comes a significant environmental concern: coal dust. 煤尘 is a fine particulate matter that is released into the air during the mining, handling, and burning of coal. This dust not only poses health risks to workers in the coal industry but also affects the surrounding communities and ecosystems. As we delve deeper into the implications of coal dust, we must consider its impact on public health, the environment, and the economy.Firstly, the health risks associated with coal dust are alarming. Workers in coal mines often inhale this fine dust, which can lead to serious respiratory diseases, including pneumoconiosis, commonly known as black lung disease. Studies have shown that long-term exposure to coal dust can cause chronic bronchitis and even lung cancer. Furthermore, the communities near coal mines face similar health threats, as coal dust can travel through the air and settle on homes, schools, and playgrounds. Children, in particular, are vulnerable to the effects of coal dust, which can lead to developmental issues and long-term health problems.Secondly, the environmental consequences of coal dust cannot be overlooked. When coal dust settles on soil and water bodies, it can disrupt local ecosystems. The pollutants in coal dust can contaminate water sources, harming aquatic life and affecting the quality of drinking water. Additionally, coal dust contributes to air pollution, leading to smog and other air quality issues that can affect not only human health but also wildlife. The presence of coal dust in the environment signifies a larger issue of coal mining practices that often neglect environmental sustainability.Moreover, the economic implications of managing coal dust are significant. Coal companies are increasingly facing regulations that require them to implement measures to control coal dust emissions. These measures can be costly, impacting the profitability of coal operations. However, the long-term benefits of investing in cleaner technologies and practices may outweigh these initial costs. Transitioning to renewable energy sources can reduce reliance on coal and mitigate the effects of coal dust, ultimately benefiting both the economy and the environment.In conclusion, while coal dust is an inevitable byproduct of coal mining and usage, its impacts cannot be ignored. The health risks to workers and nearby communities, the environmental degradation, and the economic challenges all highlight the need for a shift in how we approach energy production. Moving towards cleaner energy alternatives not only addresses the issues associated with coal dust but also paves the way for a more sustainable future. It is essential for policymakers, industry leaders, and communities to work together to find solutions that prioritize health, environmental integrity, and economic viability. By doing so, we can mitigate the harmful effects of coal dust and create a healthier planet for future generations.

煤炭几百年来一直是主要的能源来源之一。然而，随之而来的一个重大环境问题是煤尘。煤尘是指在煤炭的开采、处理和燃烧过程中释放到空气中的细小颗粒物。这种尘埃不仅对煤炭行业的工人构成健康风险，还影响周围的社区和生态系统。当我们深入探讨煤尘的影响时，必须考虑其对公共健康、环境和经济的影响。首先，与煤尘相关的健康风险令人震惊。煤矿工人经常吸入这种细尘，这可能导致严重的呼吸系统疾病，包括肺尘埃沉着病，通常被称为黑肺病。研究表明，长期暴露于煤尘中会导致慢性支气管炎甚至肺癌。此外，靠近煤矿的社区面临类似的健康威胁，因为煤尘可以通过空气传播并沉积在房屋、学校和游乐场上。儿童尤其容易受到煤尘的影响，这可能导致发育问题和长期健康问题。其次，煤尘造成的环境后果不容忽视。当煤尘沉积在土壤和水体上时，会破坏当地生态系统。煤尘中的污染物可能会污染水源，危害水生生物并影响饮用水的质量。此外，煤尘还会导致空气污染，产生雾霾和其他空气质量问题，这不仅影响人类健康，也影响野生动物。煤尘的存在标志着煤矿开采实践中通常忽视环境可持续性的问题。此外，管理煤尘的经济影响也很显著。煤炭公司面临越来越多的法规，要求他们采取措施控制煤尘排放。这些措施可能成本高昂，影响煤炭运营的盈利能力。然而，投资清洁技术和实践的长期收益可能超过这些初始成本。转向可再生能源可以减少对煤炭的依赖，缓解煤尘的影响，最终使经济和环境受益。总之，虽然煤尘是煤炭开采和使用不可避免的副产品，但其影响不能被忽视。对工人和附近社区的健康风险、环境退化和经济挑战都突显了我们在能源生产方式上需要转变的必要性。向更清洁的能源替代品转型不仅解决了与煤尘相关的问题，还为更可持续的未来铺平了道路。政策制定者、行业领导者和社区必须共同努力寻找优先考虑健康、环境完整性和经济可行性的解决方案。通过这样做，我们可以减轻煤尘的有害影响，为后代创造一个更健康的星球。