Results 11 to 20 of about 1,887,748 (400)

Interactions of Coated-Gold Engineered Nanoparticles with Aquatic Higher Plant Salvinia minima Baker

open access: yesNanomaterials, 2021
The study investigated the interactions of coated-gold engineered nanoparticles (nAu) with the aquatic higher plant Salvinia minima Baker in 2,7, and 14 d.
Ntombikayise Mahaye   +2 more
doaj   +1 more source

Potential Ecological Risk and Human Health Risk Assessment of Heavy Metal Pollution in Industrial Affected Soils by Coal Mining and Metallurgy in Ostrava, Czech Republic

open access: yesInternational Journal of Environmental Research and Public Health, 2019
The heavy metal pollution of soils has become serious environmental problem, mainly in localities with high industrialization and rapid growth. The purpose of this detailed research was to determine the actual status of heavy metal pollution of soils and
Helena Doležalová Weissmannová   +3 more
semanticscholar   +1 more source

Spatial-temporal pattern analysis of landscape ecological risk assessment based on land use/land cover change in Baishuijiang National nature reserve in Gansu Province, China

open access: yes, 2021
It is necessary to improve the ecological environment and keep ecological balance of nature reserves that have particularly important function on precious and endangered wildlife species conservation.
Hong Wang   +5 more
semanticscholar   +1 more source

Technologically modified genes in natural populations [PDF]

open access: yes, 1993
Current theories of evolutionary and ecological genetics cannot be used for general statements on risk assessment of gene technology. In a simplifying model, the genes which are transferred from artificial populations are treated like mutations in the ...
Gabriel, Wilfried, Wöhrmann, Klaus
core   +1 more source

Sulfamethoxazole degradation by Pseudomonas silesiensis F6a isolated from bioelectrochemical technology-integrated constructed wetlands

open access: yesEcotoxicology and Environmental Safety, 2022
The antibiotic-degrading ability and mechanism of the bacteria in the novel and ecological bioelectrochemical technology-integrated constructed wetlands (BICW) remain unknown.
Xiaohui Liu   +6 more
doaj   +1 more source

Regional multi-compartment ecological risk assessment:establishing cadmium pollution risk in the northern Bohai Rim, China [PDF]

open access: yes, 2016
Ecological risk assessment (ERA) has been widely applied in characterizing the risk of chemicals to organisms and ecosystems. The paucity of toxicity data on local biota living in the different compartments of an ecosystem and the absence of a suitable ...
Johnson, Andrew C.   +6 more
core   +2 more sources

Landscape Ecological Risk Assessment and Impact Factor Analysis of the Qinghai-Tibetan Plateau

open access: yesRemote Sensing, 2022
The Qinghai–Tibetan Plateau (QTP) is one of the most vulnerable ecosystems worldwide. Over the last few decades, the QTP has been subjected to increasing external pressures, such as climate change, human activity, and natural hazards.
Sishi Wang, X. Tan, Fenglei Fan
semanticscholar   +1 more source

Occurrence and ecological risk assessment of neonicotinoids and related insecticides in the Bohai Sea and its surrounding rivers, China.

open access: yesWater Research, 2021
Systemic insecticides like neonicotinoids and the phenylpyrazole insecticide fipronil are the most widely applied insecticides around the world. Multiple studies analyzed insecticide residues in freshwater systems, but data on seawater contamination ...
T. Naumann   +7 more
semanticscholar   +1 more source

Theorizing and Generalizing About Risk Assessment and Regulation Through Comparative Nested Analysis of Representative Cases [PDF]

open access: yes, 2007
This article provides a framework and offers strategies for theorizing and generalizing about risk assessment and regulation developed in the context of an on-going comparative study of regulatory behavior.
Wiener, Jonathan B.   +4 more
core   +3 more sources

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