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Sources of pollution

Xem 1-14 trên 14 kết quả Sources of pollution
  • A crucial trend for the future is the integration of wind power (WP) into the grid, in order to guarantee that the source of energy used to replace fossil fuels pollutes the environment. The generation source, the load, or the shortcircuit occurrence will have an impact on the grid, therefore, have a suitable solution to ensure its safe operation.

    pdf8p viengfa 28-10-2024 2 1   Download

  • Water quality plays an immensely significant role in safeguarding the health of humans and other species on the planet. Polluted water sources can contain harmful substances such as heavy metals, pesticides, bacteria, and viruses, which can pose threats to human health and other organisms. Water quality is also a crucial factor in protecting the environment and sustaining the ecosystems of freshwater and marine environments. Polluted water sources can impact the lives of aquatic animals and plants, causing harm and endangering biodiversity by disrupting the food chain.

    pdf11p viuzumaki 28-03-2025 5 1   Download

  • Air pollution is getting worse in Viet Nam in recent years, particularly in big cities. The most important source of pollution are traffic and industrial activities. The paper "A Review on Current Status of Urban Air Pollution in Ho Chi Minh city and Ha Noi" reviews air pollution situation in Ho Chi Minh city and Ha Noi. We also recommend policies to tackle the problem: (i) upgrade the national air quality standard, (ii) install systematic and high-quality network of monitor stations, and (iii) remove means of transport that unmet emission regulations.

    pdf11p xuanphongdacy09 29-09-2024 8 1   Download

  • Internal combustion engines are extensively used in various modes of transportation, including ships and cars. However, their operation generated significant noise, which can disrupt daily life and poses health risks. Prolonged exposure to noise can lead to insomnia, cardiovascular diseases, and even death, making noise pollution a growing social concern.

    pdf8p viinuzuka 28-02-2025 2 1   Download

  • This study evaluated the impact of pollution sources on the Ma River Basin in Son La Province, Vietnam, using data from local reports, statistical yearbooks, and scholarly literature. The study recommended implementing centralized wastewater treatment systems in priority areas, promoting sustainable land management practices, and supporting environmentally friendly agricultural and livestock farming methods.

    pdf14p tuetuebinhan000 23-01-2025 3 2   Download

  • Industrial garden is a new approach, especially for competition in increasing pollution in the atmosphere. It helps easily to beautify the industrial areas. The lawn laid in vacant lands not only adds beauty but also cut down dust. These gardens are designed to reduce pollution and beautify the world. These units are the most sources of air, water, noise and soil pollution.

    pdf7p chauchaungayxua11 23-03-2021 6 2   Download

  • Researching and developing technology for producing magnetic graphite materials from Vietnamese flake graphite sources as materials to be applied in treating the organic polluted environment.

    pdf27p trinhthamhodang7 31-08-2020 35 2   Download

  • The reckless use of fossil fuels causes a lot of problems such as depletion of fossil fuels, rising oil prices, air pollution, and fine dust. 27% of the world's major energy sources are used for transportation, and most of the transportation fuels are used as fossil fuels.

    pdf9p lucastanguyen 01-06-2020 26 2   Download

  • As the urban area has high population density and intensive anthropogenic activities, there are a great number of sources of heavy metals in cities, placing a considerable influence on human health. Emissions of heavy metals may come from domestic waste, chemical industry and transportation. These emissions have been continuously adding heavy metals to soils and they will remain present for many years even after the pollution sources have been removed.

    pdf7p nguaconbaynhay5 16-05-2020 24 0   Download

  • Reseach report Environmental Toxicology "Some point of view about environmental pollution in long van tu canal" main content the urgency of topic, sources of pollution, effects of environmental pollution, solution,..

    ppt8p vuongsamrua 23-10-2017 122 3   Download

  • The earth’s surface is two-thirds water, yet most of this is undrinkable or unusable because it is either seawater or ice. Of the 1% that is available as fresh water, most is used for farming or industry. Fresh water pollution is the major problem because many rivers and streams are being polluted with pesticides, industrial waste, and sewage. In poor and developing countries, the addition of sewage to the sources of water leads to diseases, and even death. A United Nations’ report estimates that more than 78% of people drink from polluted water supplies.

    doc7p rrtrungrr11 27-03-2013 375 23   Download

  • Choose the word whose underlined part pronounced is differently from that of the rest. 1. A. compete B. sport C. effort D. introduce 2. A. sun B. solar C. safe D. sure 3. A. heat B. great C. release D. reach 4. A. polluted B. consume C. nuclear D. fuel 5. A. exhaust B. source C. enormous D. cause II. Choose the option that best complete the sentence or substitute for the underlined part. 6. My father, as well as his friends, _______ going to the stadium for a special football match this afternoon....

    doc3p neyugnmall001 24-08-2012 235 51   Download

  • But we are only now learning how to look after water. Acid rain has polluted as many as 18.000 lakes and our seas. And rivers are polluted with waste products. It is now very expensive to try to repair the damage which has been done. We have some hope for the future, though, because new sources of water have been discovered

    doc9p toiyeuvietnam0106 17-08-2012 302 36   Download

  • Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Car indoor air pollution - analysis of potential sources Journal of Occupational Medicine and Toxicology 2011, 6:33 doi:10.1186/1745-6673-6-33

    pdf24p panasonic09 13-01-2012 44 5   Download

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