Waste generated due to mining activity poses a serious issue due to the large amounts generated, even up to 65 billion tons per year, and is often associated with the risk posed by its storage and environmental management. This work aims to review waste management in the mining industry of metals ores, coal, oil and natural gas. It includes an analysis and discussion on the possibilities for reuse of certain types of wastes generated from mining activity, and discusses the benefits, disadvantages and the impact of waste management on the environment. The article presents current methods of waste management arising during the extraction and processing of raw materials and the threats resulting from its application. Furthermore, the potential methods of mining waste management are discussed through an in-depth characterization of the properties and composition of various types of rocks. The presented work addresses not only the issues of more sustainable management of waste from the mining industry, but also responds to the current efforts to implement the assumptions of a circular economy, which is aimed at closing the loop. The methods of recycling by-products and treating waste as a resource more and more often not only meet environmental expectations, but also become a legal requirement. In this respect, the presented work can serve as a valuable support in decision-making about waste management.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/j.jenvman.2021.114239 | DOI Listing |
J Environ Manage
March 2025
Beijing Key Laboratory of Farmland Soil Pollution Prevention and Remediation, College of Resources and Environmental Science, China Agricultural University, Beijing, China.
In order to reduce NO emissions during composting, the effects of different nitrification inhibitors (NI), dicyandiamide (DCD) and 3,4-dimethylpyrazole phosphate (DMPP), on compost maturity, NO, and NH emissions were studied under continuous incremental addition. This study used pig manure and corn straw as composting materials, based on the total nitrogen (TN) content of the initial mixture, two treatments were set: DCD (2.5% in the early phase and 5.
View Article and Find Full Text PDFWaste Manag Res
March 2025
Department of Mechanical Engineering, Indian Institute of Technology Delhi (IITD), New Delhi, DL, India.
This research determines the potential impact of reducing food waste on future energy consumption and pollutant emissions. The study uses system dynamics modelling to simulate the complex link between population, food demand, food waste output and their interactions with energy consumption in the food system and carbon dioxide (CO) emissions. Scenarios are developed by considering two elements: a reduction in food waste and an increase in energy output.
View Article and Find Full Text PDFJ Air Waste Manag Assoc
March 2025
Department of Materials Science and Tecnology, Federal University of Bahia, Salvador, Brazil.
The accurate estimation of methane generation in landfills is crucial for effective greenhouse gas management and energy recovery, requiring site-specific assessments due to the inherent variability in waste composition and properties before and after disposal. This study investigates the uncertainties associated with methane generation predictions by employing a combination of stoichiometric methods, Biochemical Methane Potential (BMP) assays, and Bayesian inference. Fresh and aged (1-year-old and 5-year-old) samples collected in the tropical Saravan dump site in Gilan, Iran, were used to evaluate the waste's methane generation potential and degradation rate in the field.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
March 2025
Faculty of Science, Department of Biology, Aydın Adnan Menderes University, Central Campus, Aydın, 09010, Türkiye.
Cigarette butts are a common form of litter that pose significant ecological risks due to their toxic components, which can accumulate in soils, impacting human health, plant growth, and soil-dwelling organisms. This study investigated the environmental implications of "light" cigarette butts, which, like regular ones, contain harmful chemicals that render them hazardous waste. The cellulose acetate filters are notably resistant to biodegradation, allowing them to persist in the environment and leach toxins.
View Article and Find Full Text PDFEnviron Monit Assess
March 2025
Department of Civil, Environment & Geomatic Engineering, University College London (UCL), Gower Street, London, WC1E 6BT, UK.
Industrialization and population explosion are ultimately affecting freshwater resources. Bahawalpur is a rapidly growing city in Pakistan where groundwater is the major source of drinking water. However, groundwater is also being contaminated due to various anthropogenic sources.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!