آخرین محصولات

Strategies for biological treatment of waste water: A critical …

The global water demand is rising exponentially in various sectors e.g. agriculture, domestic, industrial and transportation. However, day to day human activities along with industrial and commercial operations release toxic wastes and contaminants into existing water bodies (Pal et al., 2021; Patel et al., 2020b). These contaminants affect …

Construction Waste Management

The general application of a construction waste management plan is to minimize the amount of materials going to landfills during construction by diverting the construction …

Construction Waste Management

Many opportunities exist for the beneficial reduction and recovery of materials that would otherwise be destined for disposal as waste. Construction industry professionals and building owners can educate and be educated about issues such as beneficial reuse, effective strategies for identification and separation of wastes, and …

Construction Waste Management

Responsible management of waste is an essential aspect of sustainable building. In this context, managing waste means eliminating waste where possible; minimizing waste where feasible; and reusing materials which might otherwise become waste. Solid waste management …

Reuse of construction and demolition waste (CDW) fines as …

The reuse of construction and demolition waste (CDW) is of great significance for the reasonable treatment of urban waste and the protection of soil. CDW fines less than 10 mm in size were used to explore the application in improving clay loam soil and as plant-growing media. Four sizes of CDW were mixed with clay loam soil in …

Micro-macro characterizations of mortar containing construction …

1. Introduction. Huge amounts of construction waste have been generated following rapid population growth and urban construction, and the common landfill treatments of urban construction waste have caused many social and environmental issues [1], [2].Scholars and engineers worldwide are committed to proposing effective …

Wastes: Solutions, Treatments and Opportunities III: …

Wastes: Solutions, Treatments and Opportunities III contains selected papers presented at the 5th edition of the International Conference Wastes: Solutions, Treatments and Opportunities, that took place on 3-6 September 2019, in Costa da Caparica, Portugal.The Wastes conference, which takes place biennially, is a prime …

Introduction to Various Types of Wastes | SpringerLink

Guidelines on environmental management of construction & demolition (C&D) wastes. Retrieved May 25, 2023, ... Value-added products from thermochemical treatments of contaminated e-waste plastics. Chemosphere, 269, 129409. Article CAS Google Scholar Delvasto, P., Rodriguez, R. O., & Blanco, S. (2016). Processing of spent …

Novel construction and demolition waste (CDW) treatment and …

Here, the fine fraction (<0.125 mm) of different wastes was selected according to chemical composition (mostly silicate/oxide-rich materials), including construction and demolition waste (CDW ...

National Overview: Facts and Figures on Materials, Wastes …

However, MSW does not include everything that may be landfilled at the local level, such as construction and demolition (C&D) debris, municipal wastewater sludge, and other non-hazardous industrial wastes. While the analysis in Facts and Figures focuses primarily on MSW, EPA has been including estimates of C&D generation and …

Reduction and Resources Treatment of Construction Waste …

A set of technological scheme of reduction and resources treatment was put forward according to the dehydration mechanism of construction waste slurry.

Biocement treatment for upcycling construction and demolition wastes …

Reutilisation of the construction and demolition (C&D) wastes as aggregate in concrete is a vital step towards sustainability as it prevents depletion of natural resources as well as alleviates ...

Treatment Paths of Construction and Demolition Waste in

Some wastes, such as discarded concrete blocks, river sand, cement, can be used as landfills on the spot. The remaining small amount of waste may be on-site or shipped out for direct landfill. However, interviewee 10 mentioned: construction slag, which kind of building is scored. For example, bricks and concrete blocks are all used slag trucks.

Sustainable Management of Construction and Demolition …

This web page discusses how to sustainably manage construction and demolition materials, Information covers, what they are, and how builders, construction …

WASTES 2015

This volume presents a selection of papers from the WASTES 2015 conference, a platform for scientists and industries from the waste management and recycling sectors from around the world, who shared experiences and knowledge at the meeting. Covering discussions regarding the balance between economic, environmental and social outcomes, the …

Plants for the Treatment of Construction and Demolition …

On account of the very different composition of the species grouped under the term “Construction and Demolition Waste”, there are also differences in the plants used for their treatment. The differentiation between the …

Best Practices for Construction Waste Management

1. Reduce. With source reduction, you can reduce the life-cycle of material use, energy use, and waste generation. The highest priority should be given to address solid waste issues. Source reduction …

Construction Waste Management: A Complete Guide

Construction Waste Management is a component of Sustainable Development, which is being pushed by increased concern about man's impact on the environment. The management of construction processes to reduce, reuse, recycle, and properly dispose of waste has a significant impact on the project's final cost, quality, …

Regional waste footprint and waste treatments analysis

Waste treatments allocated to waste footprint and stock depletion for Brussels, Flanders and Wallonia in 2011. ... While the recovery of construction wastes as aggregates was insignificant in the treatment of direct and indirect waste (<3%), it constitutes the major treatment of stock depletion at 41% (0.08 Mt), 39% (0.47 Mt) and …

Treatments of asbestos containing wastes | Request PDF

Request PDF | Treatments of asbestos containing wastes | Since the second half of the twentieth century, many studies have indicated inhalation of asbestos fibers as the main cause of deadly ...

Reprocessed construction and demolition waste as an …

1. Introduction. Construction and demolition (C&D) waste is defined as "solid wastes generated from mainly construction, demolition, and renovation activities" (Park and Tucker, 2017).According to the Environmental Protection Agency (EPA) of USA definition, C&D waste is defined as "waste materials that are autonomous from the …

Construction site waste removal and treatment

Concrete, wood, plastic, framing, asbestos, metals and even chemicals are all types of waste found on construction, renovation and demolition sites. This construction site waste is a major issue in the world of recycling. …

Construction Waste

Construction Waste. Mohamed Osmani, in Waste, 2011. 3 Construction Waste Composition and Quantification. It is difficult to give exact figures of construction waste produced on a typical construction site, but it is estimated that it is as much as 30% of the total weight of building materials delivered to a building site [7].In the United States, …

Mortars with incorporation of wastes: mechanical behavior

This paper reviews various treatments and processing techniques to improve the quality of aggregates recycled from the construction wastes for its efficient utilization in the concrete.

Challenges in current construction and demolition waste …

2.1. Case description. In 2018, the Ministry of Housing and Urban-Rural Development of the People's Republic of China (2018) selected 35 cities as pilot cities to mandatorily initiate their C&D waste recycling plans, because these cities are at the forefront of development and economic level. Additionally, as construction activities are the major economic …

Study about the Recycled Construction Wastes for

Based on the current development about some treatments for the construction wastes in the world, it presents an effective recycling approach by using the wastes as landscape materials to re ...

Construction waste recycling: Enhancement strategies and …

1. Introduction. Construction waste (CW) is damaged materials generated during the construction process and considered the most significant contributor to landfills worldwide (Ibrahim et al., 2010).Specifically, CW continually contributes approximately 16%–60% of landfills globally (Luangcharoenrat et al., 2019).This overwhelming volume …

Hazardous-waste management | Types, Examples, …

Ask the Chatbot a Question Ask the Chatbot a Question hazardous-waste management, the collection, treatment, and disposal of waste material that, when improperly handled, can cause substantial harm to human health and safety or to the environment.Hazardous wastes can take the form of solids, liquids, sludges, or contained gases, and they are …

General Construction Site Waste Management

Proper management and disposal of wastes will reduce pollution in stormwater discharge from any construction site. Good waste management practices include properly locating …

Managing Construction Waste: Strategies for a …

Recycling. For waste that can't be prevented or reused, recycling is the next best option. Many types of construction waste, such as concrete, wood, metals, and plastics, can be recycled into new products …