air pollution

简明释义

1. 大气污染; 2. 空气污染;

英英释义

例句

1.Children are more vulnerable to the effects of air pollution.

儿童对空气污染的影响更为脆弱。

2.The factory was fined for exceeding the legal limits of air pollution emissions.

该工厂因超过法律规定的空气污染排放限值而被罚款。

3.The government is implementing new regulations to reduce air pollution.

政府正在实施新规章以减少空气污染。

4.Public awareness campaigns are essential to combat air pollution.

公众意识宣传活动对于对抗空气污染至关重要。

5.Many cities are struggling with high levels of air pollution during the winter months.

许多城市在冬季面临高水平的空气污染。

作文

Air pollution is a growing concern in today's world, affecting not only the environment but also human health. It refers to the presence of harmful substances in the atmosphere, which can come from various sources such as industrial emissions, vehicle exhaust, and even natural events like wildfires. The consequences of air pollution (空气污染) are severe, leading to respiratory diseases, cardiovascular problems, and even premature death. In urban areas, where the concentration of vehicles and industries is high, the levels of air pollution (空气污染) can reach alarming rates. One of the primary contributors to air pollution (空气污染) is the burning of fossil fuels. Power plants that rely on coal, oil, or natural gas release significant amounts of carbon dioxide, sulfur dioxide, and nitrogen oxides into the air. These pollutants not only contribute to global warming but also form smog, which can severely impact visibility and overall air quality. Additionally, vehicles that run on gasoline and diesel emit harmful particulate matter and volatile organic compounds, further exacerbating the problem of air pollution (空气污染). Another major source of air pollution (空气污染) is industrial activities. Factories often discharge pollutants directly into the atmosphere, including heavy metals and toxic chemicals. These emissions can settle on land and water bodies, causing widespread environmental damage. Moreover, agricultural practices that involve the use of pesticides and fertilizers can release ammonia and other harmful gases, contributing to the overall levels of air pollution (空气污染). The effects of air pollution (空气污染) on health are alarming. Studies have shown that long-term exposure to polluted air can lead to chronic respiratory diseases, lung cancer, and heart disease. Children, the elderly, and individuals with pre-existing health conditions are particularly vulnerable to the adverse effects of air pollution (空气污染). In many cities, high levels of air pollution (空气污染) are linked to increased hospital admissions and healthcare costs, placing a significant burden on public health systems. To combat air pollution (空气污染), governments and organizations worldwide are implementing various strategies. Transitioning to renewable energy sources, such as wind and solar power, can significantly reduce reliance on fossil fuels and lower emissions. Additionally, promoting public transportation, cycling, and walking can help decrease the number of vehicles on the road, thereby reducing air pollution (空气污染) levels. Public awareness campaigns are also crucial in addressing air pollution (空气污染). Educating individuals about the sources and effects of air pollution (空气污染) can empower them to make informed choices, such as using eco-friendly products and supporting policies aimed at improving air quality. In conclusion, air pollution (空气污染) is a pressing issue that requires immediate attention. By understanding its causes and effects, we can take collective action to reduce its impact on our health and the environment. It is imperative that individuals, communities, and governments work together to create a cleaner and healthier atmosphere for future generations.

空气污染是当今世界日益关注的问题，影响着环境和人类健康。它指的是大气中存在有害物质，这些物质可以来自各种来源，如工业排放、车辆废气，甚至自然事件如野火。空气污染的后果是严重的，导致呼吸系统疾病、心血管问题，甚至过早死亡。在城市地区，由于车辆和工业的集中，空气污染的水平可能达到令人震惊的程度。造成空气污染的主要因素之一是化石燃料的燃烧。依赖煤、石油或天然气的发电厂会向空气中释放大量二氧化碳、二氧化硫和氮氧化物。这些污染物不仅助长全球变暖，还形成雾霾，严重影响能见度和整体空气质量。此外，使用汽油和柴油的车辆排放有害的颗粒物和挥发性有机化合物，进一步加剧了空气污染的问题。工业活动是空气污染的另一个主要来源。工厂通常直接向大气中排放污染物，包括重金属和有毒化学物质。这些排放物可能沉降在土地和水体上，造成广泛的环境破坏。此外，涉及使用农药和肥料的农业实践也会释放氨和其他有害气体，进一步增加空气污染的总体水平。空气污染对健康的影响令人震惊。研究表明，长期暴露在污染空气中会导致慢性呼吸系统疾病、肺癌和心脏病。儿童、老年人和有既往健康状况的人尤其容易受到空气污染的不利影响。在许多城市，高水平的空气污染与住院人数增加和医疗费用上升有关，给公共卫生系统带来了重大负担。为了应对空气污染，世界各国的政府和组织正在实施各种策略。过渡到可再生能源，如风能和太阳能，可以显著减少对化石燃料的依赖并降低排放。此外，促进公共交通、骑自行车和步行可以帮助减少道路上的车辆数量，从而降低空气污染水平。公众意识活动在解决空气污染问题中也至关重要。教育个人了解空气污染的来源和影响，可以使他们能够做出明智的选择，例如使用环保产品和支持旨在改善空气质量的政策。总之，空气污染是一个紧迫的问题，需要立即关注。通过了解其原因和影响，我们可以采取集体行动来减少其对我们健康和环境的影响。个人、社区和政府必须共同努力，为子孙后代创造一个更清洁、更健康的环境。