Results 121 to 130 of about 625,613 (396)

Microplastics and nanoplastics in water: Improving removal in wastewater treatment plants with alternative coagulants

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
The contaminant removal performance of a conventional coagulant, alum, and alternative coagulants, aluminium chlorohydrate (ACH) and ACH + pDADMC, are compared in challenging wastewater treatment conditions (pH >7.8). The interactions of each coagulant with a negatively charged surface are depicted based on quartz crystal microbalance with dissipation ...
Sinan Abi Farraj   +3 more
wiley   +1 more source

An Evaluation and Critique of Research on the Issues Facing the Kashafrud River, Along with Proposing a Comprehensive Solution [PDF]

open access: yesآب و توسعه پایدار
Critical to human survival, water resources, including groundwater and particularly rivers, are under threat from anthropogenic pollution. The major Kashafrud River, located in northeastern Iran, is a seasonal watercourse currently encountering numerous ...
Rezvan Salajegheh   +4 more
doaj   +1 more source

Distribution and Relationships of Antimicrobial Resistance Determinants among Extended-Spectrum-Cephalosporin-Resistant or Carbapenem-Resistant Escherichia coli Isolates from Rivers and Sewage Treatment Plants in India [PDF]

open access: bronze, 2016
Masato Akiba   +16 more
openalex   +1 more source

Investigation of effects of background water on upwelled reflectance spectra and techniques for analysis of dilute primary-treated sewage sludge [PDF]

open access: yes
In an effort to improve understanding of the effects of variations in background water on reflectance spectra, laboratory tests were conducted with various concentrations of sewage sludge diluted with several types of background water.
Farmer, F. H.   +4 more
core   +1 more source

Modeled nitrogen loading to Narragansett Bay: 1850 to 2015 [PDF]

open access: yes, 2010
Nutrient loading to estuaries with heavily populated watersheds can have profound ecological consequences. In evaluating policy options for managing nitrogen (N), it is helpful to understand current and historic spatial loading patterns to the system. We
Hamburg, Steven P.   +2 more
core   +2 more sources

ANAEROBES IN SEWAGE

open access: yesAmerican Journal of Public Health, 1925
DESPITE THE FACT that anaerobes are widely distributed in nature, are found in large numbers in the intestinal tract of man and other animals, and have been isolated from soil in many parts of the world, there are few references to their isolation from sewage.
openaire   +7 more sources

Charting Resource Efficiency Practices Across European Firms: A Multilevel Analysis

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The circular economy (CE) is a key sustainability paradigm, prompting European Union (EU) organizations and policymakers to move beyond linear production and consumption models. The study aimed to assess the implementation patterns of nine CE activities among EU companies and to explore how the implementation of these CE activities relates to ...
Sofia Gomes   +2 more
wiley   +1 more source

Mathematical model investigation of long-term transport of ocean-dumped sewage sludge related to remote sensing [PDF]

open access: yes
An existing, three-dimensional, Eulerian-Lagrangian finite-difference model was modified and used to examine the transport processes of dumped sewage sludge in the New York Bight.
Kuo, C. Y., Modena, T. D.
core   +1 more source

Reuse of Water as Part of a Water Sustainability Strategy: Experiences of Germany and Poland

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Wastewater can provide an alternative supply of scarce water resources, particularly for operations that do not require high‐quality water. The uptake in wastewater usage is likely to be driven by a combination of public and private sector actors via internal actions and external collaborations.
Jonathan Morris   +5 more
wiley   +1 more source

Design and Construction of Sewage Structures Under High-Level Underground Water Conditions Using theTop-Down Method: A Case Study of Sewage Pumping Station PS2 in Dorood City [PDF]

open access: yesآب و فاضلاب
In this paper, various issues related to the design and construction of a pump station under high-level underground water conditions in Dorood City using different approaches are investigated.
Bahador Mirzaei   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy