优化固体废物综合管理的特征,以回收能源和循环经济
Fariha Jabeen1,2, Muhammad Adrees2, Muhammad Ibrahim2
1Department of Environmental Sciences, Abdul Wali Khan University, Mardan, Pakistan.
Environmental science and pollution research international
|November 27, 2023
概括
这项研究描述了发展中国家的城市固体废物 (MSW),发现了高有机含量和废物转化为能源的潜力. 建议包括堆肥,生物甲厂和回收利用,以改善MSW管理.
科学领域:
- 环境科学 环境科学
- 废物管理 废物管理
- 化学工程是化学工程的重要组成部分.
背景情况:
- 城市固体废物 (MSW) 管理在发展中国家是一个关键的环境问题.
- 对于有效的废物转化能源 (WTE) 战略来说,对废物成分和特性进行描述是必不可少的.
研究的目的:
- 分析MSW的物理和化学特性,以发现WTE的潜力.
- 评估当前的MSW生产率和管理系统.
主要方法:
- 使用特定的ASTM方法来进行物理和化学废物表征.
- 分析废物的成分,含水量,挥发性固体,元素成分和热量值.
主要成果:
- 每日产量为0.51公斤/人/天,总计为1155/天.
- 有机物 (73.74%) 和可燃废物 (15.17%) 是主要的分数.
- 湿度 (26-58%) 和挥发性固体 (22.35-99.74%) 的高变性;碳和氧是主要元素.
结论:
- 环保废物成分表明废物转化为能源的巨大潜力.
- 建议的替代处理方法:堆肥,生物甲生产,回收和工程垃圾填埋场.
- 调查结果支持废物管理政策制定和公众宣传活动.
相关概念视频
Design Example: Sustainability in Concrete Building
169
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
169
Bioremediation
18.6K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.6K
Sustainable Development
13.3K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.3K


