搜尋結果
2019年2月1日 · While water pollution is starting to receive the attention it deserves, the contribution of agriculture requires greater consideration as current agricultural practices have an unprecedented impact on water quality. This paper reviews knowledge in selected areas of agricultural water pollution (AWP) and identifies future research needs.
2022年2月18日 · Water degradation has worsened across the globe since the 1990s and is expected to escalate even further, leading to increased threats and negative impacts to human health and the environment. Global water quality challenges need urgent attention and cohesive informed actions to avoid a global water predicament in the near future.
Water Pollution. In subject area: Earth and Planetary Sciences. Water pollution is defined as the phenomenon of contamination of water sources by various unwanted and undesirable substances termed as pollutants such as chemical compounds, pathogens, organic and inorganic substances, heat, trash, radioactive materials, etc., rendering the water ...
2022年5月1日 · 3.3. Current gaps and new challenges of water pollution control. Water pollution control in China didn't keep pace with socio-economic development, so China's rivers were heavily polluted because of the directly discharging of a large amount of wastewater in the past twenty years (Wang et al., 2019).
Water bodies can be polluted by an extensive range of substances, including pesticides, domestic sewage, and toxic chemicals, which cause water pollution. Solving the drawbacks of conventional sewage treatment methods with new technology has become a recent research focus.
Water Pollution. In subject area: Social Sciences. Water pollution refers to the contamination of water bodies by hazardous pollutants released due to human activities, posing a threat to the sustainability of life forms and the environment. AI generated definition based on: Journal of Environmental Management, 2022.
2021年11月1日 · Abstract. Anthropogenic chemical pollution has the potential to pose one of the largest environmental threats to humanity, but global understanding of the issue remains fragmented. This article presents a comprehensive perspective of the threat of chemical pollution to humanity, emphasising male fertility, cognitive health and food security.
2021年3月1日 · Sewage pollution in freshwater ecosystems increases concentration and transmission of human pathogens, which are estimated to cause 829,000 deaths per year (Prüss-Ustün et al., 2019). Sewage pollution also increases incidence of heavy metal toxicity in both humans and fish (Weber et al., 2013; Alves et al., 2014).
Water pollution is defined as, ‘Any direct or indirect alteration of the physical, thermal, chemical, biological, radioactive properties of any part of the environment by, discharge, emission or deposit of wastes so as to affect any beneficial use adversely or to cause a condition, which is hazardous to public health, safety or welfare of animals, birds, wildlife, aquatic life or to plants ...
2021年3月19日 · Multiple approaches have been developed for removing heavy metals from water. Conventional treatments (e.g. chemical precipitation, ion exchange, and electrochemical removal) show many disadvantages including incomplete removal, high-energy requirements, and production of toxic sludge.
