Results 61 to 70 of about 1,012,948 (219)

Controlled synthesis of solvent-responsive continuous bidirectional deformation natural rubber composite films based on nano-g-C3N4 modification and epoxy natural rubber double-layer composite

open access: yesIndustrial Crops and Products
Stimuli-responsive elastomeric materials, capable of controllably and reversibly changing under external stimuli, are the key materials of intellectualized and automatic system with immense transformative application potentiality.
Bangsen Li   +5 more
doaj   +1 more source

Causes of coastal waters pollution with nutrients, chemicals and plastics worldwide

open access: yesMarine Pollution Bulletin
Worldwide, coastal waters contain pollutants such as nutrients, plastics, and chemicals. Rivers export those pollutants, but their sources are not well studied. Our study aims to quantify river exports of nutrients, chemicals, and plastics to coastal waters by source and sub-basin worldwide.
Micella, Ilaria   +3 more
openaire   +2 more sources

Effects of fiscal policies on water pollution from chemical and oil industries in selective OPEC countries [PDF]

open access: yesعلوم محیطی, 2018
Introduction: The chemical and oil industries are effective factors on the development of OPEC countries and their economies are dependent on exports of these industries.
Vida Varahrami, Sajad Hojat Shomami
doaj  

A comprehensive review of covalent organic frameworks (COFs) and their derivatives in environmental pollution control.

open access: yesChemical Society Reviews
Covalent organic frameworks (COFs) have gained considerable attention due to their design possibilities as the molecular organic building blocks that can stack in an atomically precise spatial arrangement.
Shengbo Ge   +9 more
semanticscholar   +1 more source

Micro-nano-bubble ozonation enhanced thiamethoxam mineralization and toxicity alleviation in wastewater

open access: yesEco-Environment & Health
Neonicotinoid insecticides (NNIs), including thiamethoxam (TMX), clothianidin, and imidacloprid, are widely used in agriculture to control pests. Consequently, they have been frequently detected in wastewater, posing significant ecotoxicological risks ...
Xiuwen Li   +11 more
doaj   +1 more source

Cobalt/Iron Bimetallic Biochar Composites for Lead(II) Adsorption: Mechanism and Remediation Performance

open access: yesMolecules
The performance of nano-zero-valent iron for heavy metal remediation can be enhanced via incorporation into bimetallic carbon composites. However, few economical and green approaches are available for preparing bimetallic composite materials.
Jingyu Zhao   +10 more
doaj   +1 more source

Nanofiller-confined spatial fluctuation in monomer diffusion synthesizing ultrafast reverse osmosis membranes driven by hydrogen-bonding networks

open access: yesNature Communications
Thin-film composite (TFC) reverse osmosis (RO) membranes encounter a significant trade-off between water permeability and selectivity. This study presents a mechanism to address this limitation by altering the structure of the polyamide (PA) layer.
Ruoyun Lin   +7 more
doaj   +1 more source

Contamination of drinking-water by arsenic in Bangladesh: a public health emergency

open access: yesBulletin of the World Health Organization, 2000
The contamination of groundwater by arsenic in Bangladesh is the largest poisoning of a population in history, with millions of people exposed. This paper describes the history of the discovery of arsenic in drinking-water in Bangladesh and recommends ...
Allan H. Smith   +2 more
doaj  

Chemical Water Pollutants in Ganga Water at Digha Ghat in Patna

open access: yesInternational Journal For Multidisciplinary Research
I. Abstract This research investigates the presence and concentration of chemical water pollutants in the Ganga River at Digha Ghat in Patna, addressing the critical issue of water quality deterioration and its potential impacts on public health and local ecosystems.
openaire   +1 more source

Research progress on S. gen_inc_sed in the treatment of high concentration organic wastewater

open access: yesGongye shui chuli
With the rapid development of urbanization, the discharge of various types of wastewater containing a large number of refractory organic pollutants has surged, posing a serious threat to the ecological environment.
LIU Yi   +6 more
doaj   +1 more source

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