COLIC 发表于 2025-3-30 11:23:39
Selenium(0.01–2 mg/kg), but parts of China, India and the USA have toxic soil Se levels. Available soil Se is poorly correlated with total soil Se and is highly variable, both locally and globally. The plant availability of Se in soil depends on the major Se species present and on soil characteristics, inclmagnate 发表于 2025-3-30 13:26:06
Zincough atmospheric depositions, fertilization and sewage sludge application. Zinc contaminated soils with negative impact on the soil ecosystem are found around Zn smelters, near Zn mining sites and under galvanized structures. The solubility of Zn in soils is almost invariably controlled by sorption独裁政府 发表于 2025-3-30 17:29:50
http://reply.papertrans.cn/43/4251/425095/425095_53.png因无茶而冷淡 发表于 2025-3-30 21:28:58
http://reply.papertrans.cn/43/4251/425095/425095_54.png宇宙你 发表于 2025-3-31 04:00:08
Sources of Heavy Metals and Metalloids in Soilst and many other non-specific urban sources. Although the heavy metal(loid) composition of agricultural soils tends to be more closely governed by the parent material, inputs from sources such as deposition of long-distance, atmospherically-transported aerosol particles from fossil fuel combustion aAudiometry 发表于 2025-3-31 06:09:23
http://reply.papertrans.cn/43/4251/425095/425095_56.pngEuthyroid 发表于 2025-3-31 10:14:48
http://reply.papertrans.cn/43/4251/425095/425095_57.pngInduction 发表于 2025-3-31 16:04:40
Effects of Heavy Metals and Metalloids on Soil Organismslly result in either population decline due to toxic effects/loss of prey or population growth due to the removal of predators or competition. Populations of different species are affected in different ways, modifying community structure and ecosystems. Organisms found in contaminated soils in which扔掉掐死你 发表于 2025-3-31 20:44:46
http://reply.papertrans.cn/43/4251/425095/425095_59.pngAsperity 发表于 2025-4-1 00:00:14
Critical Loads of Heavy Metals for Soilsplications are shown. Results are discussed in view of the uncertainty and applicability of the critical load concept for heavy metals in future agreements on the reduction of metal emissions. It is concluded that for policy applications, dynamic models are also needed to estimate the times involved