Results 21 to 30 of about 67,098 (243)

On the Economics of Effluent Charges [PDF]

open access: yesThe Canadian Journal of Economics, 1985
Using the theory of the competitive firm in long-run industry equilibrium the authors investigate the effectiveness of an effluent charge in controlling an industry's long-run level of pollution. The success or failure of such a charge turns out to hinge upon the conditions prevailing in the industry's output and input markets.
Braulke, Michael, Endres, Alfred
openaire   +2 more sources

Eficiência da interação biodigestor e lagoas de estabilização na remoção de poluentes em dejetos de suínos Efficiency of biodigester and stabilization pond interaction in removal of swine manure pollutants

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2010
A suinocultura é considerada atividade de alto poder poluidor, face ao elevado número de contaminantes nos seus efluentes, maximizado com o modelo de criação intensiva. Com o objetivo de contribuir para a reversão deste quadro, o presente trabalho teve a
Marcelo Vivan   +4 more
doaj   +1 more source

Biodecolorization of Reactive Blue 19 Dye from Effluents by Sorption on Aspergillus brasiliensis Fungal Biomass [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2019
Water quality resources in the current context of excessive pollution, are in constant decline. This involves a much better control over the water pollution phenomenon. Thus, strategies are needed to maintain effluent control.
POHONŢU Corneliu Mihăiţă
doaj   +1 more source

Capacity of mangroves to process shrimp pond effluents. [PDF]

open access: yes, 2004
Shrimp culture has been criticized for causing mangrove loss and discharging effluents laden with chemicals, organic matter and nutrients into waterways.
Primavera, Jurgenne
core   +1 more source

Comparative physicochemical and genotoxicity assessments of textile mill company effluent and local tie-and-dye textile wastewater

open access: yesJournal of Applied Sciences and Environmental Management, 2017
The textile industry has become indispensable in view of its basic and social importance to human life, but its environmental impact has continued to be a subject of concern.
Ebenezer Olasunkanmi Dada   +2 more
doaj   +1 more source

Review: Anaerobic Biotechnology for Industrial Wastewater Treatment [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2018
There has been the microbiological formation of methane since ages in many diverse habitats such as paddies, marshes, hot springs, benthic deposits, deep ocean trenches, pigs, trees, cattle, termites, iguanas and human beings.
Reena Ambreen   +2 more
doaj  

Analysis of Chemical Composition and Methodology for Obtaining Manipueira Molasses/Análise da Composição Química e Metodologia de Obtenção do Melaço da Manipueira

open access: yesDiversitas Journal, 2020
Manipueira, a residual liquid from cassava with a high organic load and toxic compounds, can cause negative environmental impacts.
Janesmar Camilo de Mendonça Cavalcanti   +3 more
doaj   +1 more source

Environmental and biological study of the effluents of the Danafi Valley and its impact on the water quality of the Tigris River in the city of Mosul, Iraq [PDF]

open access: yesمجلة التربية والعلم, 2014
The present study includes ecological properties of danfeeli valley which is located at the south eastern part of Mosul city of Iraq. Danfeeli valley transports seasonal rainfall water domestic and industrial wastes to Tigris river, so that, creates ...
Abdulazeez Al-Safawi, Azhar Al-Assaf
doaj   +1 more source

INDUSTRIE ET ENVIRONNEMENT Les préoccupations environnementales de l’industrie des corps gras

open access: yesOléagineux, Corps gras, Lipides, 2002
Les préoccupations environnementales de l’industrie des corps gras sont principalement rythmées par le renforcement des contraintes réglementaires et concernent tous les aspects environnementaux : effluents gazeux et aqueux, déchets, management, énergie.
Pages Xavier, Bosque Fabrice
doaj   +1 more source

Evaluation of column studies using Cynodon dactylon plant‐mediated amino‐grouped silica‐layered magnetic nanoadsorbent to remove noxious hexavalent chromium metal ions

open access: yesIET Nanobiotechnology, 2021
Magnetic nanoparticles are desirable adsorbents because of their unique superparamagnetic nature with the enhanced binding specificity and surface material interaction.
Dhanya Vishnu, Balaji Dhandapani
doaj   +1 more source

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