Results 21 to 30 of about 508,422 (282)

Fluid mechanics of waste water disposal in the ocean [PDF]

open access: yes, 1975
Outfall pipes into the ocean are analogous to chimneys in the atmosphere: they are each intended for returning contaminated fluids to the environment in a way that promotes adequate transport and dispersion of the waste fluids.
Brooks, Norman H., Koh, Robert C. Y.
core   +1 more source

Surface Water and Groundwater Quality in South Africa and Mozambique—Analysis of the Most Critical Pollutants for Drinking Purposes and Challenges in Water Treatment Selection [PDF]

open access: yes, 2020
According to a recent report by the World Health Organization (WHO), the countries which still have limited access to water for drinking purposes are mainly those in the Sub‐Saharan region.
Grillini, Vittoria, Verlicchi, Paola
core   +2 more sources

Efficiency Assessment of Coagulants in the Removal of Arsenic from Water [PDF]

open access: yesمحیط زیست و مهندسی آب, 2017
Coagulation and flocculation process is one of the common methods used in water treatment plants used for treatment of surface waters. If performed correctly, this process can affect the removal of heavy metals and the removal rate will reach its maximum
Behzad Kouhi, Shahin Past
doaj  

The impact of microplastics on the adsorption of 2,4,6-tribromophenol in soils: Competitive adsorption

open access: yesEcotoxicology and Environmental Safety
Soil is a major sink for microplastics (MPs) which can interact with organic contaminants affecting their transport behavior. The impact of MPs in soil matrix is complicated depending on soil-MPs, soil-contaminants and MPs-contaminants interactions ...
Guoyu Ding   +7 more
doaj   +1 more source

Host–Gut Microbiome Metabolic Interactions in PFAS-Impacted Freshwater Turtles (Emydura macquarii macquarii)

open access: yesMetabolites, 2022
Per-and polyfluoroalkyl substances (PFAS) are a growing concern for humans, wildlife, and more broadly, ecosystem health. Previously, we characterised the microbial and biochemical impact of elevated PFAS on the gut microbiome of freshwater turtles ...
David J. Beale   +9 more
doaj   +1 more source

Environmental and economic impact assessment of anaerobic ammonia oxidation treatment for coal gasification wastewater

open access: yesGongye shui chuli
The article adopted the life cycle assessment(LCA) method and selected a coal gasification wastewater treatment plant as the research object to evaluate and compare the carbon emissions, environmental impacts, and economic benefits of the anaerobic ...
TIAN Shuwen   +5 more
doaj   +1 more source

Sulfonated Cellulose-Based Magnetic Composite as Useful Media for Water Remediation from Amine Pollutants

open access: yesApplied Sciences, 2020
Commercially available microcrystalline cellulose (MCC) was functionalized using chlorosulfonic acid, while iron oxide nanoparticles (IONPs) were adsorbed on the surface of the cellulose derivative by the Massart’s co-precipitation method.
Antonio De Nino   +6 more
doaj   +1 more source

Evaluation of detoxification of aflatoxin-b1 by using Ag nanoparticles of oil extracts user prepared by using some medical herbs

open access: yesHerba Polonica, 2022
Introduction: Herbs or plants are used for a variety of purposes, including nutrition, medicinal and in the beverage industry, beverages, coloring, food preservatives, insect repellants and cosmetics.
Jawad Mokdad. M.   +2 more
doaj   +1 more source

Bi-Directional Waterway Reveals Nutrient Runoff From Cropland

open access: yesFrontiers in Environmental Science, 2018
Blackbird Creek is the waterway that empties into the Delaware Bay. The lower 21 km of the creek has been shown to have appreciable salinity measurements, suggesting that this portion is influenced by tidal fluctuations.
Gulnihal Ozbay, Matthew Stone
doaj   +1 more source

Microcystin-LR in surface water of Ponjavica river [PDF]

open access: yesVojnosanitetski Pregled, 2012
Background/Aim. Cyanobacterial toxins befall a group of various compounds according to chemical structure and health effects on people and animals. The most significant in this large group of compounds are microcystins.
Natić Dejan   +5 more
doaj   +1 more source

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