Soil pollution

The primary objective of this study is to elucidate the chemical speciation of copper (Cu) and conduct an assessment of the magnitude and probability of contamination of Cu in soil samples procured from the Pb/Zn mining, at the Hich village, Dong Hy district, Thai Nguyen province, in order to furnish critical data pertinent to the environmental stewardship of soil resources within this geographical domain.

10p viengfa 28-10-2024 3 1   Download

Phosphorus (P) is essential for plant growth, but most of it in soil is insoluble and unavailable to plants. To increase crop yields, farmers use chemical fertilizers, causing soil pollution from the accumulation of insoluble P. Beneficial microorganisms called phosphorus-solubilizing microorganisms (PSMs) can change insoluble organic and inorganic phosphorus compounds into forms that plants can absorb. This article seeks to deepen knowledge of how PSM can improve plant growth, decrease soil phosphorus contamination, and contribute to the future of sustainable agriculture.

11p viaburame 14-03-2025 5 1   Download

The aim of research: Determination of greywater characteristics from some buildings in Hanoi city; Explaination of the principle of removing the main pollutants out of greywater by using laterite with multi soil layering engineering; Determination of decomposition rate coefficients of BOD5, COD and NH4 + -N. The number of laterite layer is calculated based on these coefficients; Successful greywater treatment from building by using laterite with Multi Soil Layering engineering and the treated effluent meet up the National Regulations

27p dolphintaletale 23-04-2021 25 9   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.

7p chauchaungayxua11 23-03-2021 6 2   Download

This study quantified pollution of soils by trace elements at the Roundhill landfill, South Africa using indices and multivariate statistics. Soils were collected and assayed for trace metals using x-ray fluorescence.

12p tocectocec 25-05-2020 20 1   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.

7p nguaconbaynhay5 16-05-2020 24 0   Download

Tham khảo luận văn - đề án 'báo cáo lâm nghiệp: " influence of a planting hole application of dolomitic limestone powder and basalt grit on the growth of carpathian birch (betula carpatica w. et k.) and soil chemistry in the air-polluted jizerské hory mts."', luận văn - báo cáo phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

11p toshiba4 13-09-2011 79 4   Download

Tuyển tập các báo cáo nghiên cứu về sinh học được đăng trên tạp chí sinh học Journal of Biology đề tài: Genomics technology for assessing soil pollution...

5p toshiba3 07-09-2011 54 3   Download

The US Environment Protection Agency defines arsenic as a persistent, bio-accumulative, and toxic chemical having the ability to accumulate in the air, soil, and water. In 1961, the pollution of arsenic was first discovered in Taiwan, and later in Belgium, Netherland, Germany, Italy, Hungary, Portugal, The Philippines, Ghana, USA, Chile, Mexico, Argentina, and Thailand. In 1992, the toxicity of arsenic was found as a disaster in West Bengal, India.

14p sinhtobo111 25-04-2011 96 11   Download

Pot and field trials were carried out using sediment dredged from the port of Bremen (Germany) and deposited in a settling basin near Bremen; the sediment is polluted with Cd and Zn. Five iron-bearing materials were added to the soil (1% pure Fe in soil dry matter) to immobilize the heavy metals: ‘Red mud from the aluminium industry, sludge from drinking-water treatment, bog iron ore, unused steel shot and steel shot waste.

8p tudoia 06-04-2011 122 7   Download