Results 11 to 20 of about 4,691,044 (326)

Assesment of heavy metals concentration in initial soils of post-mining landscapes in Kryvyi Rih District (Ukraine)

open access: yesEkológia (Bratislava), 2022
Assessment of heavy metals content in the initial soils of the post-mining landscapes plays an important role in pollution control, ecological protection, and safe-guarding human health.
Savosko Vasyl M.   +3 more
doaj   +1 more source

Ecological and Environmental Chemistry

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2017
Gheorghe Duca
doaj   +3 more sources

Collaborative Environmental Science Courses: Bridging between Undergraduate Research into Energy Issues in Malaysia and the United  States

open access: yesThe ASIANetwork Exchange: A Journal for Asian Studies in the Liberal Arts, 2021
With support from the EnviroLab Asia initiative at the Claremont Colleges, I redeveloped my Environmental Chemistry course for undergraduates to focus on environmental issues in Asia.
Kathleen Purvis-Roberts
doaj   +2 more sources

Environmental Chemistry and Ecotoxicology of Hazardous Heavy Metals: Environmental Persistence, Toxicity, and Bioaccumulation

open access: yesJournal of chemistry, 2019
Heavy metals are well-known environmental pollutants due to their toxicity, persistence in the environment, and bioaccumulative nature. Their natural sources include weathering of metal-bearing rocks and volcanic eruptions, while anthropogenic sources ...
H. Ali, Ezzat Khan, I. Ilahi
semanticscholar   +1 more source

Monitoramento atmosférico passivo de SO2, NO2 e O3 em áreas urbanas e de influência industrial como prática de química ambiental para alunos de graduação Atmospheric passive monitoring of SO2, NO2 and O3 in urban areas and in those under industrial influence as an environmental chemistry experiment for undergraduate students

open access: yesQuímica Nova, 2006
This study is a result of undergraduate student participation in the Environmental Chemistry discipline provided by the Chemistry Institute/UFBA. The students were involved in the development of passive samplers, a project of the LAQUAM (Environmental ...
Vânia P. Campos   +16 more
doaj   +1 more source

Assembly and Curation of Lists of Per- and Polyfluoroalkyl Substances (PFAS) to Support Environmental Science Research

open access: yesFrontiers in Environmental Science, 2022
Per- and polyfluoroalkyl substances (PFAS) are a class of man-made chemicals of global concern for many health and regulatory agencies due to their widespread use and persistence in the environment (in soil, air, and water), bioaccumulation, and toxicity.
Antony J. Williams   +9 more
doaj   +1 more source

Hormônios sexuais estrógenos: contaminantes bioativos Sexual estrogenic hormones: bioactive contaminants

open access: yesQuímica Nova, 2006
Natural and synthetic estrogens have been detected in rivers, lakes and estuaries in several parts of the world. The primary sources of these compounds are the industrial and household effluents, which are not eliminated by the received treatment.
Ricardo Wagner Reis Filho   +2 more
doaj   +1 more source

Ferro zero: uma nova abordagem para o tratamento de águas contaminadas com compostos orgânicos poluentes Zero-valent iron: a new approach for treatment of waters contamined with organic pollutants

open access: yesQuímica Nova, 2005
Anthropogenic pollution of groundwater and surface water has become a very serious environmental problem around the world. A wide range of toxic pollutants is recalcitrant to the conventional treatment methods, thus there is much interest in the ...
Wellington S. Pereira, Renato S. Freire
doaj   +1 more source

Overview of HOMEChem: House Observations of Microbial and Environmental Chemistry.

open access: yesEnvironmental Science: Processes & Impacts, 2019
The House Observations of Microbial and Environmental Chemistry (HOMEChem) study is a collaborative field investigation designed to probe how everyday activities influence the emissions, chemical transformations and removal of trace gases and particles ...
D. Farmer   +31 more
semanticscholar   +1 more source

Start-up and steady-state conditions of an Anaerobic Hybrid Reactor (AHR) using mini-filters composed with two types of support medium operating under low loading rates

open access: yesBrazilian Archives of Biology and Technology, 2011
The present work aimed at studying the operational parameters of an Anaerobic Hybrid Reactor (AHR) removing organic matter of coffee wastewater with low concentration.
Vivian Galdino da Silva   +3 more
doaj   +1 more source

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