MENU
Learn what construction waste management is, how to reduce, reuse, and recycle waste, and how to write a waste management plan. Find out the sources, types, and impacts of construction waste and …
عرض المزيد
High-quality research articles on the various aspects of waste treatment technology and management are brought together, covering both the current status and remaining challenges. Topics include but are not limited to: Waste treatment technologies, including physical, chemical, thermal, and biological processes; Zero waste, markets, …
عرض المزيد
This review paper examines the critical issue of waste management in the construction industry, focusing on techniques for reducing and managing construction …
عرض المزيد
Waste sorting is an effective means of enhancing resource or energy recovery from municipal solid waste (MSW). Waste sorting management system is not limited to source separation, but also involves at least three stages, i.e., collection and transportation (C&T), pretreatment, and resource utilization. This review focuses on the …
عرض المزيد
Some are coordinated by state and local governments; others are wholly private, for-profit businesses. The exchanges also vary in terms of area of service and the types of commodities exchanged. In general, waste exchanges tend to handle hazardous materials and industrial process waste while materials exchanges handle …
عرض المزيد
Industrial wastewater treatment is the process of purifying and removing contaminants from water that has been used in industrial processes. It aims to eliminate harmful substances, such as chemicals, heavy metals, and pollutants, from the wastewater before it is discharged into the environment or returned for reuse.
عرض المزيد
Separating construction waste on the job site gives immediate feedback to everyone on the job and can help to ensure that the project's recycling goals are met. Site separation also promotes a responsible atmosphere on the job site and is the best method for diversion goals. ... Operation and Economics of Large Wastewater Treatment Plants ...
عرض المزيد
Research on Treatment Process of Decorative Construction Waste. Tian Chen 1 and Yu-an He 1. Published under licence by IOP Publishing Ltd IOP Conference Series: ... The front processing of decorative construction waste is the key to solve the construction waste disposal technology, and it is prepared for the ending utilization of …
عرض المزيد
What is Water Treatment? Water treatment refers to the process of improving the quality of water with the purpose of serving an end-use. The most common end-uses include drinking water, industrial water supply, water recreation, and for replenishing environmental sources, such as rivers and lakes.
عرض المزيد
The generation of construction and demolition waste 1 (CDW) in China has increased dramatically in recent decades due to the rapid urbanization. Yet there is a very limited utilization of this waste, meaning that there is an urgent need to address this issue in order to reduce the reliance on materials and improve the lived environment in China.
عرض المزيد
The core strategy of construction waste management is represented by 3Rs: reduce, reuse, and recycle. In specific, to reduce waste, we need to look for ways waste can be …
عرض المزيد
1. Introduction. With increasing of large construction and urban renewal projects, significant amount of construction and demolition waste (CDW) has imposed substantial pressure on the waste disposal systems in various regions or countries (Yuan, 2017; Marzouk and Azab, 2014; Wu et al., 2019).Due to different management statuses …
عرض المزيد
Source reduction reduces life-cycle material use, energy use and waste generation. EPA gives it the highest priority for addressing solid waste issues. While reuse and recycling are important methods to sustainably manage waste once waste has already been generated, source reduction prevents waste from being generated in the first place.
عرض المزيد
How to Reduce Waste on Construction Projects. A crucial environmental strategy, reducing construction waste takes time and patience for facility managers. …
عرض المزيد
1. Introduction. Over 10 billion tons of construction and demolition waste are generated annually (Wang et al., 2019), with China being the biggest producer (over 2 billion tons) (Zheng et al., 2017), followed by Europe (858 million tons) and the US (534 million tons) (Rosado et al., 2019).Construction and demolition is estimated to account …
عرض المزيد
The construction industry must meet current environmental requirements, mostly those pertaining to the reduction in construction and demolition waste and the consumption of raw materials.
عرض المزيد
Water treatment is the process of removing all those substances, whether biological, chemical, or physical, that are potentially harmful to the water supply for human and domestic use. This treatment helps to produce water that is safe, palatable, clear, ...
عرض المزيد
1. Introduction. It is generally agreed that construction and demolition waste (CDW) management practices should be guided by the "3R" – reduce, reuse and recycle – principle (Peng et al., 1997).However, the effectiveness of embracing such practices in China, where CDW accounts for about 30%–40% of the total municipal …
عرض المزيد
Solid-waste management | Definition, Methods, Importance ...
عرض المزيد
Treated wastewater is pumped into a secondary clarifier to allow any remaining organic sediment to settle out of treated water flow. As the influent exits the aeration process, it flows into a secondary clarifier where, like the primary clarifier, any very small solids (or fines) sink to the bottom of the tank. These small solids are called …
عرض المزيد
Learn how to reduce pollution in stormwater discharge from any construction site by managing and disposing of building materials and other wastes properly. Find examples …
عرض المزيد
MFCs in wastewater treatment plants can increase sustainability in wastewater treatment processes by increasing energy efficiency and reducing operational cost and greenhouse gas emissions. However, the build-up to the commercial-scale still needs a lot of study, as MFC research is still in its early stages.
عرض المزيد
In general, the recycling process affects the quality of recycled aggregate, and it is necessary to improve the recycling equipment and methods in the future; it is worth mentioning that in the CDW recycling process, be it within the domain of stationary or mobile recycling operations, the treatment of construction and demolition waste needs …
عرض المزيد
Treatment of Municipal Wastewater. An estimated 14,748 POTWs provide wastewater collection, treatment, and disposal service to more than 238 million people. 6 Use of reclaimed water for consumption is becoming more common, particularly in regions prone to drought or with growing water demand (such as the U.S. southwest). 7 In 2015, …
عرض المزيد
Construction waste is any material or matter that is produced as a result of any form of construction work, and that is discarded. ... Classifying the waste will help to decide on the most appropriate treatment process. The primary purpose of identifying and following the prescribed movement and waste management options is to prevent harm …
عرض المزيد
1. Introduction. According to a World Bank report [1], waste generation is projected to surge from 2.01 billion tonnes in 2018 to 3.40 billion tonnes by 2050.Inadequate waste management is considered the primary cause of environmental degradation [2] and geologic hazards [3], leading to serious health problems.Construction is one of the …
عرض المزيد
The analytical framework of this study mainly comprises three layers corresponding to 3 Development of the waste hierarchy, 4 CDW management practice in Europe in view of the waste hierarchy framework, 5 Discussion as shown in Fig. 1.After the presentation of the methods, Section 3 presents the developmental trajectory of the …
عرض المزيد
Methods used for treatment of contaminated water in order to meet the acceptable standards are called wastewater treatment process (Rathi et al., 2021). Several wastewater treatment processes include physical, chemical and biological techniques. During biological treatment, waste water is treated using micro-organism …
عرض المزيد
Design The Treatment Process. The third step is to design the treatment process itself. This includes choosing the right type of equipment and layout for the plant. It's important to consider the size of the plant, as well as the type of wastewater that will be treated. Build The Wastewater Treatment Plant
عرض المزيد
Abstract Construction waste typically accounts for roughly 30% of municipal solid waste and thus poses a great challenge to government authorities in almost all cities around the world, especially those in developing counties. To promote the adoption of circular economy and improve construction waste management performance in …
عرض المزيد
Learn the key elements, benefits, and challenges of a CWMP, a strategy that aims at managing the waste generated throughout the construction process. Find out …
عرض المزيد
Waste Management Strategies 2.32 Require a construction waste management plan. Write specifications to require a construction waste management plan that covers on-site storage and logistics and sets diversion goals. Require that some material—like furniture and carpet—be removed before the demo permit is issued.
عرض المزيد
Consider this: a city decided to build a wastewater treatment plant so that they can get rid of septic tanks throughout the city, which are overflowing or contaminating the groundwater aquifer by percolation and …
عرض المزيد
1. Reduce. With source reduction, you can reduce the life-cycle of material use, energy use, and waste generation. The highest …
عرض المزيد
Construction waste is defined as fairly clean, heterogenous building materials which are produced from the various construction activities, as per Tchobanoglous et al., 1993. Construction, renovation and …
عرض المزيد
Copyright © 2024 Sofol Industry & Technology Group Co., Ltd.
المنتجات
محلول
حول الولايات المتحدة
اتصل بنا