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21  Articles
1 of 3 pages  |  10  records  |  more records»
O presente estudo foi realizado nas microbacias hidrográficas do Parque Nacional do Descobrimento (DNP). Foram estabelecidos sete pontos de amostragem nos principais rios e no campo, foram determinados os parâmetros físico-químicos (pH, condutividade elét... see more

During the middle of 60’s decade an intense investigation about of the beryllium geochemistry was developed, particularly by soviet researchers. After this period only rare studies were carry out. Currently, the economic value combined the possible danger... see more

Fire and pathogen-induced tree mortality are the two dominant forms of disturbance in Western U.S. montane forests. We investigated the consequences of both disturbance types on the controls of microbial activity in soils from 56 plots across a topographi... see more

The hyporheic zone is the connection between surface water and groundwater that often plays an important function in nutrient transport and transformation, and acts as an active source of or sink for nutrients to the surface water, depending on its potent... see more

South China Sea (SCS) is an oligotrophic sea which usually receives low nutrients supply. However, massive atmospheric dust input was occurred during the haze event in Southeast Asia for almost every year. The input of dissolved iron (DFe) and dissolved a... see more


Production of methyl mercury (MeHg) has been shown in laboratory experiments using mercuric chloride (HgCl2) compound released into natural-collected sediments with different geochemical conditions. While the HgCl2 concentration was 30 µl of 113 ppm of Hg... see more

Asbestos is widely mined and used around the globe posing a great risk to environment and human health. The main objective of this study was to determine allelopathic potential of Robinia pseudoacacia L. and Ailanthus altissima (Mill.) Swingle growing on ... see more

Article Details: Received: 2020-03-31 | Accepted: 2020-04-28 | Available online: 2020-09-30 https://doi.org/10.15414/afz.2020.23.03.109-116Arbuscular mycorrhizal fungi (AMF) help in promoting plant growth and mediating key belowground processes, however, ... see more

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