land-based source

简明释义

陆基源

英英释义

例句

1.The pollution in the river is primarily due to land-based source 陆基源 contaminants from nearby factories.

河流中的污染主要是由于附近工厂的陆基源 陆基源污染物。

2.Governments need to implement stricter regulations on land-based source 陆基源 waste disposal.

政府需要对陆基源 陆基源废物处理实施更严格的规定。

3.The study focused on the impact of land-based source 陆基源 runoff on coastal ecosystems.

该研究集中于陆基源 陆基源径流对沿海生态系统的影响。

4.Efforts to reduce land-based source 陆基源 pollution are crucial for marine life preservation.

减少陆基源 陆基源污染的努力对于海洋生物的保护至关重要。

5.Farmers are encouraged to minimize land-based source 陆基源 fertilizer runoff into local water bodies.

鼓励农民尽量减少陆基源 陆基源肥料径流进入当地水体。

作文

The health of our oceans is increasingly threatened by various forms of pollution, and one of the most significant contributors to this issue is the land-based source (陆基源) of pollutants. These sources include agricultural runoff, wastewater discharge, and industrial waste that find their way into rivers, lakes, and eventually the ocean. Understanding the impact of these land-based sources (陆基源) is crucial for developing effective strategies to protect marine ecosystems.Agricultural practices often involve the use of fertilizers and pesticides, which can wash away during rainstorms or irrigation. This runoff is a major land-based source (陆基源) of nutrients like nitrogen and phosphorus, which can lead to harmful algal blooms in coastal waters. These blooms not only deplete oxygen levels in the water but can also produce toxins that are detrimental to marine life and human health. The connection between agriculture and ocean health highlights the need for sustainable farming practices that minimize the use of chemical inputs.Another critical land-based source (陆基源) of pollution is urban runoff. As cities grow, impervious surfaces such as roads and buildings prevent water from soaking into the ground. Instead, rainwater flows directly into storm drains, carrying with it oils, heavy metals, and other contaminants from the urban landscape. This runoff can significantly degrade water quality in nearby rivers and estuaries before it reaches the ocean. Implementing green infrastructure, such as permeable pavements and rain gardens, can help mitigate the impacts of urban runoff by allowing water to infiltrate the ground and reducing the volume of pollutants entering waterways.Industrial activities also contribute to land-based sources (陆基源) of pollution. Factories may release untreated wastewater into nearby rivers or lakes, introducing harmful substances into the aquatic environment. Heavy metals, chemicals, and other toxic materials can accumulate in the food web, posing risks to both marine organisms and humans who consume seafood. Stricter regulations and better waste management practices are essential to control these emissions and protect ocean health.In addition to direct pollution, land-based sources (陆基源) can also contribute to habitat destruction. Coastal development, driven by population growth and tourism, often leads to the loss of wetlands and mangroves, which serve as vital buffers against storm surges and provide critical habitats for numerous species. Protecting these ecosystems is essential for maintaining the resilience of coastal areas against climate change and ocean acidification.To address the challenges posed by land-based sources (陆基源) of pollution, a multi-faceted approach is needed. This includes increasing public awareness about the sources and effects of pollution, promoting sustainable land-use practices, and implementing effective policies at local, national, and international levels. Collaboration between governments, non-governmental organizations, and communities is crucial for achieving meaningful progress.In conclusion, understanding and managing land-based sources (陆基源) of pollution is vital for the health of our oceans and the well-being of future generations. By taking proactive steps to reduce pollution from agricultural, urban, and industrial sources, we can help ensure that our marine ecosystems remain vibrant and productive. The ocean is a shared resource that requires collective action to protect, and addressing land-based sources (陆基源) is an essential part of this effort.

我们的海洋健康正受到各种形式污染的日益威胁，其中一个最重要的贡献者就是污染物的陆基源。这些来源包括农业径流、废水排放和工业废物，这些物质最终会流入河流、湖泊，最终进入海洋。理解这些陆基源的影响对于制定有效的策略以保护海洋生态系统至关重要。农业实践通常涉及使用化肥和农药，这些物质在暴雨或灌溉过程中可能会冲走。这种径流是营养物质如氮和磷的主要陆基源，它们可能导致沿海水域有害藻类的爆发。这些藻类不仅会耗尽水中的氧气，还可能产生对海洋生物和人类健康有害的毒素。农业与海洋健康之间的联系突显了需要可持续农业实践，以最小化化学投入的使用。另一个关键的陆基源污染是城市径流。随着城市的发展，不透水表面如道路和建筑物阻止水分渗透到地下。相反，雨水直接流入雨水排水系统，携带来自城市环境的油、重金属和其他污染物。这种径流会显著降低附近河流和河口的水质，然后再流入海洋。实施绿色基础设施，如透水铺装和雨水花园，可以通过允许水分渗透到土壤中并减少进入水道的污染物体积来帮助减轻城市径流的影响。工业活动也会对陆基源污染作出贡献。工厂可能会将未经处理的废水排放到附近的河流或湖泊中，引入有害物质到水生环境中。重金属、化学品和其他有毒材料可能在食物链中积累，对海洋生物和食用海鲜的人类造成风险。更严格的法规和更好的废物管理实践对于控制这些排放和保护海洋健康至关重要。除了直接污染，陆基源还可能导致栖息地破坏。由于人口增长和旅游业驱动的沿海开发，湿地和红树林的丧失往往发生，这些地方作为风暴潮的缓冲区，并为众多物种提供重要栖息地。保护这些生态系统对于维护沿海地区抵御气候变化和海洋酸化的韧性至关重要。要解决陆基源污染带来的挑战，需要采取多方面的方法。这包括提高公众对污染来源和影响的认识，促进可持续土地利用实践，以及在地方、国家和国际层面实施有效政策。政府、非政府组织和社区之间的合作对于实现有意义的进展至关重要。总之，理解和管理陆基源污染对于我们海洋的健康和未来几代人的福祉至关重要。通过采取积极措施减少农业、城市和工业来源的污染，我们可以帮助确保我们的海洋生态系统保持生机勃勃和富有生产力。海洋是一个共享资源，需要集体行动来保护，而解决陆基源问题是这一努力的重要组成部分。