Results 31 to 40 of about 680,824 (391)

Determination of heavy metal deposition in the county of Obrenovac (Serbia) using mosses as bioindicators: I. Aluminum (Al), arsenic (As), and boron (B) [PDF]

open access: yesArchives of Biological Sciences, 2005
In the present study, the deposition of three heavy metals (Al, As and B) in the county of Obrenovac (Serbia) is determined using four moss taxa (Bryum argenteum, Bryum capillare, Brachythecium sp., and Hypnum cupressiforme) as bioindicators ...
Sabovljević M.   +4 more
doaj   +1 more source

Soil heavy metal contamination and acid deposition: experimental approach on two forest soils in Hunan, Southern China [PDF]

open access: yes, 2005
In 1985, a tailing dam collapsed in Hunan province (southern China) leading to soil contamination by heavy metals from the tailings waste. Moreover, acid deposition becomes more and more serious in this area. In this context, two forest soils (a red soil
Bo-han, Liao   +3 more
core   +2 more sources

Atmospheric deposition of heavy metals in Norway. National moss survey 2015.

open access: green, 2016
Commissioned by the Norwegian Environment Agency, NILU – Norwegian Institute for Air Research in collaboration with Norwegian University of Science and Technology (NTNU), collected moss from 230 sites and determined the content of 53 metals in these. The purpose of the survey is to map atmospheric deposition of heavy metals in Norway.
Steinnes, Eiliv   +3 more
openaire   +4 more sources

The importance of Enrichment Factor (EF) and Geoaccumulation Index (Igeo) to evaluate the soil contamination [PDF]

open access: yes, 2016
Heavy metals are natural constituents of soils and their concentration varies depending on parental materials. In the last years, the content of heavy metal in soils has increased due to human activities as: distribution of fertilizers, pesticides ...
BARBIERI, Maurizio
core   +2 more sources

Nitric oxide alleviates cadmium- but not arsenic-induced damages in rice roots [PDF]

open access: yes, 2020
Nitric oxide (NO) has signalling roles in plant stress responses. Cadmium (Cd) and arsenic (As) soil pollutants alter plant development, mainly the root-system, by increasing NO-content, triggering reactive oxygen species (ROS), and forming peroxynitrite
Altamura, M. M.   +6 more
core   +1 more source

Effect of atmospheric deposition on heavy metal accumulation in vegetable crop near a lead-zinc smelt mine

open access: yes浙江大学学报. 农业与生命科学版, 2010
Several pot experiments were done to test the contribution of soil pollution and atmospheric deposition to heavy metal accumulation in Chinese cabbage (Brassica campestris ssp.
ZHANG Ming-kui, LIU Zhao-yun, ZHOU Cui
doaj   +1 more source

Soil contamination evaluation by Enrichment Factor (EF) and Geoaccumulation Index (Igeo) [PDF]

open access: yes, 2015
Heavy metals are natural constituents of soils and their concentration varies depending on parental materials. The soils were formed by. In the last years, the content of heavy metal in soils has increased due to human activities as: distribution of ...
BARBIERI, Maurizio   +2 more
core   +1 more source

Atmospheric Deposition Of Heavy Metals In Toronto [PDF]

open access: yes, 2021
Atmospheric deposition rates of heavy metals (As, Cd, Co, Cu, Hg, Mn, Ni, Pb, and Zn) were determined from July 2009−December 2010 in downtown Toronto. Atmospheric deposition samples were collected using samplers with plastic, glass and water surfaces from two rooftops (15 m and 59 m above ground) in the city core of Toronto.
openaire   +1 more source

Microscopic and chemical studies of metal particulates in tree bark and attic dust : evidence for historical atmospheric smelter emissions, Humberside, UK. [PDF]

open access: yes, 2006
Tree barks and attic dusts were examined as historical archives of smelter emissions, with the aim of elucidating the pathways of pollution associated with a plume of Sn and Pb contamination in top soils, found close to the former Capper Pass smelter ...
Hodgkinson, E.S.   +2 more
core   +1 more source

The importance of biomass net uptake for a trace metal budget in a forest stand in north-eastern France [PDF]

open access: yes, 2010
The trace metal (TM: Cd, Cu, Ni, Pb and Zn) budget (stocks and annual fluxes) was evaluated in a forest stand (silver fir, Abies alba Miller) in north-eastern France.
Gandois, Laure   +3 more
core   +3 more sources

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