№ files_lp_4_process_3_106831
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The document discusses the development of a new method for arsenic removal from groundwater using a combined process of coke-bed trickling filter and sedimentation, focusing on the efficiency of this process in reducing arsenic concentrations in water samples from Cambodia.
Year: 2019
Region / city: Kandal province, Cambodia
Theme: Arsenic removal from groundwater
Document type: Research article
Institution / organization: Institute of Technology of Cambodia, University of Tohoku Gakuin
Author: Bonita Pen, Sarath An, Ginro Endo, Seingheng Hul
Target audience: Researchers, environmental engineers, water treatment professionals
Period of validity: N/A
Approval date: N/A
Date of changes: N/A
Price: 8 / 10 USD
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MODEL LOCAL ORDINANCE SOIL EROSION and SEDIMENTATION CONTROL Revised November 2021
Year: 2021
Region / City: Raleigh, North Carolina
Topic: Soil Erosion and Sedimentation Control
Document Type: Local Ordinance
Organization / Institution: Sedimentation Control Commission
Author: Sedimentation Control Commission
Target Audience: Local governments, developers, landowners
Effective Date: November 2021
Supplementary Information: A Statistical Review of Virus Reduction in Coagulation, Flocculation, and Sedimentation Treatment Processes
Document Type: Supplementary Information
Associated Study: A Statistical Review of Virus Reduction in Coagulation, Flocculation, and Sedimentation Treatment Processes
Authors: Mira Chaplin; Lars Andersland; Delaney Snead; Brian M. Pecson; Charles N. Haas; Daniel Gerrity; Adam Olivieri; Tim Dinh; Avery Sanchez; James B. Henderson; Krista R. Wigginton
Corresponding Author: Krista R. Wigginton
Contact Email: [email protected]
Content Elements: Systematic review methods; data extraction protocol; log reduction value calculations; statistical modeling variables; cluster analysis; model selection; pH analysis; complete dataset
Number of Included Articles: 43
Exclusion Criteria: Duplicate data; indistinguishable disinfection effects; unclear sedimentation; floc disruption prior to sampling; insufficient viral colonies; incomplete concentration data; missing coagulant dose
Treatment Processes Covered: Coagulation; Flocculation; Sedimentation
Virus Classification Standard: International Committee for the Taxonomy of Viruses 2024 taxonomic release
Statistical Measures: Log Reduction Value (LRV)
Reference Year Baseline: 1958
Treatment Scales: Bench scale; Pilot scale; Full scale
Water Source Categories: Drinking water source; Treated drinking water; Synthetic source; Raw wastewater; Secondary effluent; Filtered wastewater; Spent filter backwash water
STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY GENERAL PERMIT NO. NCG010000 — DRAFT TO DISCHARGE STORMWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM for Construction Activities Subject to the North Carolina Sedimentation Pollution Control Act of 1973
Year: 2018
Region / City: North Carolina
Topic: Environmental Regulation
Document Type: General Permit
Agency / Organization: North Carolina Department of Environmental Quality
Author: S. Daniel Smith, Interim Director, Division of Energy, Mineral, and Land Resources
Target Audience: Construction project owners, operators, and relevant environmental management personnel
Effective Date: March 1, 2019
Expiration Date: March 1, 2024
Approval Date: February 18, 2018
Amendments Date: Not specified
Estuarine Sedimentation Study in the Puhoi–Mahurangi Estuaries, New Zealand, 2013
Year: 2013
Location: Puhoi–Mahurangi, New Zealand
Region: Mahurangi and Puhoi Estuaries
Project: Puhoi to Warkworth Highway of National Significance
Client: Further North
Subject: Estuarine sedimentation and sediment dispersion modelling
Document Type: Project information summary
Scope of Work: Instrument deployments; water sampling; data processing; numerical model calibration; long-term projections
Measured Parameters: Waves; currents; sea level; turbidity; temperature; salinity
Field Activities: Collection of water and sediment samples
Methods: Numerical modelling and environmental monitoring
Topics: coke-bed trickling SEDIMENTATION