Results 71 to 80 of about 1,290,645 (201)

Analyzing Demand For Disposal And Recycling Services: A Systems Approach [PDF]

open access: yes
Pricing municipal solid waste (MSW) services using a flat fee offers no incentive to conserve on disposal. This has prompted the use of unit pricing schemes, which should reduce disposal in accordance with demand theory and encourage alternatives such as
Janet M. Thomas, Scott J. Callan
core  

A bibliometric analysis of research on manganese sand (1993–2024): Insights from the web of science core collection

open access: yesNext Materials
Manganese sand is a cost-effective and efficient material widely used in water treatment. This work presents a comprehensive bibliometric analysis of research trends on manganese sand from 1993 to 2024, based on data from the Web of Science Core ...
Bo Song   +6 more
doaj   +1 more source

Recycling 102 [PDF]

open access: yes, 2011
This document provides information on recycling such as South Carolina's recycling and waste reduction goals, SC's current MSW recycling rate, oil recycling, and total solid waste ...
South Carolina Office of Solid Waste Reduction and Recycling
core  

Recycling. Recycle of FRP Waste as Resources.

open access: yesShigen-to-Sozai, 1997
Although material recycle is at the highest priority in the cascade of recycling, it seems difficultto develop enough applications of recycled material realizing the high performance using powdered FRP as filler. In energy recycle, it is not possible to recover large enegy used for preparing the FRP. The difficult point of chemical recycle has been the
openaire   +2 more sources

Persistent effects of swine manure biochar and biogas slurry application on soil nitrogen content and quality of lotus root

open access: yesFrontiers in Plant Science
Using swine manure biochar and biogas slurry in agriculture proves to be an effective strategy for soil improvement and fertilization. In this study, a pot trial on the growth of lotus root was conducted to investigate the persistent effects of applying ...
Mengyu Zhang   +7 more
doaj   +1 more source

Curbside Recycling: Waste Resource or Waste of Resources? [PDF]

open access: yes, 2003
In this paper, we estimate the social net benefits of curbside recycling. Benefits are estimated using survey data on household willingness to pay (WTP) from over 4,000 households across 40 western U.S. cities. We calibrate WTP for hypothetical bias using an experimental design that contrasts stated and revealed preferences. Cost estimates are compiled
Aadland, David, Caplan, Arthur J.
openaire   +2 more sources

A life cycle based energy and greenhouse gas emission assessment of C&D waste and container glass recycling in the City of Cape Town [PDF]

open access: yes, 2012
Includes abstract.Includes bibliographical references.The rate at which the world is consuming energy is growing, and with climate change an immediate concern (Stern, 2006), it is incumbent for the global society to find alternate ways of fuelling human ...
Vossberg, Cherilyn
core   +1 more source

How Local Governments Structure Contracts with Private Firms: Economic Theory and Evidence on Solid Waste and Recycling Contracts [PDF]

open access: yes
Solid waste management services are contracted out to private firms in many U.S. communities. Household waste collection, transport, and disposal are relatively straightforward services to define within the terms of a contract. The addition of recycling,
Walls, Margaret
core  

The Cost of Reducing Municipal Solid Waste [PDF]

open access: yes
This paper explores public policies for reduction of municipal solid waste. We parameterize a simple model of waste disposal using supply and demand elasticities from the economics literature and 1990 prices and quantities of recyclable and recycled ...
Walls, Margaret   +2 more
core  

Acoustic emission characteristics and damage evolution of coal gasification slag-based geopolymer cement grouting materials

open access: yesMeitan kexue jishu
The accumulation of low-quality coal-based solid waste presentes a significant risk to ecological and environmental safety. The concealment of the efficacy and destruction process of coal-based solid waste grout is a concern.
Wenyue QI   +4 more
doaj   +1 more source

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