Results 21 to 30 of about 429,250 (301)

Analysis of water quality criteria in Mexico

open access: yesWater Science and Technology, 1999
During the last decade, it has been acknowledged that, at national level, the availability of water is a trade-off between its temporary and spatial distribution as well as contamination problems. This situation has urged the Mexican Government to revise the plans and programs for the integrated management of hydric resources by analysing the ...
L. Quezada, J. Ramos, B. Jiménez
openaire   +2 more sources

Critical review of multi-criteria decision aid methods in conceptual design phases: application to the development of a solar collector structure [PDF]

open access: yes, 2014
At each stage of the product development process, the designers are facing an important task which consists of decision making. Two cases are observed: the problem of concept selection in conceptual design phases and, the problem of pre-dimensioning once
EL AMINE, Mehdi   +3 more
core   +1 more source

Nature-Based Solutions for Landscape Performance Evaluation—Handan Garden Expo Park’s “Clear as a Drain” Artificial Wetland as an Example

open access: yesLand
As a technology for water landscape performance that considers landscape, ecological, and social effects, nature-based solutions play a crucial role in enhancing the functionality of integrated ecosystem services on the micro-scale.
Jiaju Liu   +8 more
doaj   +1 more source

Systematic Review and Meta-Analysis Toward Synthesis of Thresholds of Ocean Acidification Impacts on Calcifying Pteropods and Interactions With Warming

open access: yesFrontiers in Marine Science, 2019
Interpreting the vulnerability of pelagic calcifiers to ocean acidification (OA) is enhanced by an understanding of their critical thresholds and how these thresholds are modified by other climate change stressors (e.g., warming).
Nina Bednaršek   +13 more
doaj   +1 more source

Water quality assessment based on microbiological parameter indicators for drinking water criteria on the Wadaslintang Reservoir [PDF]

open access: yesE3S Web of Conferences, 2020
Wadaslintang Reservoir has potential as a source of raw water for drinking water. One indicator to determine water quality is to use coliform bacteria. The purpose of this study is to determine the water quality of the Wadaslintang Reservoir as a source ...
Rahayu Diana R. U. S.   +2 more
doaj   +1 more source

Estimating the temporal and spatial distribution and threats of bisphenol A in temperate lakes using machine learning models

open access: yesEcotoxicology and Environmental Safety
Bisphenol A (BPA) is easily enriched in many human-disturbed watersheds, particularly lakes with poor water mobility, which is posing a threat to aquatic biota.
Yilin Wang   +4 more
doaj   +1 more source

Acute Toxicity, Neurotoxic, Immunotoxic, and Behavioral Effects of Deltamethrin and Sulfamethoxazole in Adult Zebrafish: Insights into Chemical Interactions and Environmental Implications

open access: yesToxics
The increasing presence of antimicrobial agents and pesticides in aquatic environments raises concerns about their potential impacts on non-target organisms.
Yueyue Liu, Fengyu Liu, Chen Wang
doaj   +1 more source

The Effects of Disinfection Byproduct 2,6-Dichloro-1,4-benzoquinone on the Cyanobacterium Microcystis aeruginosa: From the Perspectives of Biochemistry and Non-Targeted Metabolomics

open access: yesToxics
2,6-Dichloro-1,4-benzoquinone (2,6-DCBQ) is an emerging chlorinated disinfection byproduct (DBP) in bodies of water. However, this compound poses an unknown toxic effect on cyanobacteria.
Tianqi Zhang   +8 more
doaj   +1 more source

Model assessment of the water utilities transition to service quality criteria

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2022
Th e paper analyzes consequences of the possible transition for Russian water supply and sewerage enterprises from quantitative efficiency criteria to qualitative ones.
Аleksandr А. Tskhai
doaj   +1 more source

Sale-based estimation of pharmaceutical concentrations and associated environmental risk in the Japanese wastewater system

open access: yesEnvironment International, 2020
Information on sales and emission of selected pharmaceuticals were used to predict their concentrations in Japanese wastewater influent through a >300 of pharmaceuticals data sink.
Kai He   +6 more
doaj   +1 more source

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