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Title Industrial wastewater treatment: Current trends, bottlenecks, and best practices
ID_Doc 21489
Authors Dutta, D; Arya, S; Kumar, S
Title Industrial wastewater treatment: Current trends, bottlenecks, and best practices
Year 2021
Published
DOI 10.1016/j.chemosphere.2021.131245
Abstract Rapid urbanization and industrialization have inextricably linked to water consumption and wastewater generation. Mining resources from industrial wastewater has proved to be an excellent source of secondary raw materials i.e., proficient for providing economic and financial benefits, clean and sustainable resilient environment, and achieving sustainable development goals (SDGs). Treatment of industrial wastewater for reusable resources has become a tedious task for decision-makers due to several bottlenecks and barriers, such as inefficient treatment options, high-cost expenditure, poor infrastructure, lack of financial support, and technical know-how. Most of the existing methods are conventional and fails to provide an economic benefit to the industries and have certain disadvantages. Also, the untreated industrial wastewater is discharged into the open drains, lakes, and rivers that lead to environmental pollution and severe health hazards. This paper has consolidated information about the current trends, opportunities, bottlenecks, and best practices associated with wastewater treatment and scope for the advancement in the existing technologies. Along with the efficient resource recovery, the wastewater could be ideally explored in the development of value-added materials, energy, and product recovery. The concepts, such as the circular economy (CE), partitions-release-recover (PRR), and transforming wastewater into bio factory are anticipated to be more convenient options to tackle the industrial wastewater menace.
Author Keywords Conventional treatment; Metal recovery; Bioleaching; Bio-electrochemical systems; Circular economy; Partition-release-recover
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000703678000006
WoS Category Environmental Sciences
Research Area Environmental Sciences & Ecology
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