, 2019 The return coefficient (f) of the sewage disposal system, which presents the ratio given by the volume of wastewater by the public supply system water volume is employed in the design and management of sanitary sewer collection system.
Rodrigo Braga Moruzzi (4656691) +1 more
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Water supply and sewage disposal in permafrost areas of Northern Canada
, 1959 Principles of water supply and sewage disposal in the north are the same as in temperate regions but the physical features of the installations vary with the influence of low temperature and permafrost.
Dickens, H. B.
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, 2010 The conventional decentralized sewage collection, treatment, and disposal systems are no longer able to fully respond to the needs of handling removal of nutrients.
Marty Wanielista +7 more
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Household Pharmaceutical Waste Disposal as a Global Problem—A Review
, 2022 The negative effect of the pharmaceuticals presence (persistence?) in various components of the environment is a global problem today. These compounds are released into the environment as a result of, inter alia, their use and improper disposal ...
Rogowska, Justyna +3 more
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Modified biochar derived from sewage sludge for purification of lead-contaminated water
Open EngineeringThe increase in wastewater collection and treatment systems has shown the need for adequate treatment and final disposal of the resulting sludge. Heat treatment through pyrolysis is an alternative, as it promotes the valorization of these wastes by ...
Khalil Aya L. +2 more
doaj +1 more source
Water quality simulation of sewage impacts on the west coast of Mumbai, India
, 2010 Most coastal cities use the ocean as a site of waste disposal where pollutant loading degrades the quality of coastal waters. Presently, the west coast of Mumbai receives partially treated effluent from wastewater treatment facilities through ocean ...
P. J. Khobragade, R. A. Sohony, R. Vijay
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Regulations and technical standards for subsurface sewage disposal systems
, 2009 Title from cover.; "January 2009."; Originally published: Connecticut. State Dept. of Health Services. Connecticut public health code regulations and technical standards for subsurface sewage disposal systems ...
Connecticut. Dept. of Public Health.
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Design of evapotranspiration systems for disposal of wastewater in remote aboriginal communities of Western Australia [PDF]
, 1989 The outstation movement (describes the attempt by Aboriginal people in remote areas to return to the lands from which they or their predecessors were relocated) has resulted in the development of many new communities.
Mathew, K., McGrath, D.R., Ho, G.E.
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Jingshui jishu【目的】混合是混凝过程的关键环节，会显著影响混凝效果。静态管道混合器是重要的混合设施，具有种类多、混合方式不同、型式各异等特点，且混合效率与结构参数密切相关。但静态管道混合器的结构及其优化仍缺少有效的表征方法与评价手段。本文旨在建立一种静态管道混合器结构参数与混合效率的协同优化方法，为水处理混凝工艺中混合器的设计与性能优化提供理论依据。【方法】本文构建了DN200型多级耦合静态管道混合器三维模型，采用计算流体动力学(CFD)方法分析了药液体积分数分布与流场变化规律 ...
Zhao Jiaheng +3 more
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An in-depth report on the development, advancement, and implementation of pneumatic waste collection systems and a proposed program for the practical evaluation of such a system in terms of waste disposal parameters, engineering design, and economic costs [PDF]
, 2004 CIVINS (Civilian Institutions) Thesis documentAt the turn of the nineteenth century the collection and removal of most urban household waste materials was accomplished via local refuse disposal wagons.
Jackson, Stephen B.
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