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ERIC Number: EJ1240788
Record Type: Journal
Publication Date: 2020-Jan
Pages: 10
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0021-9584
EISSN: N/A
A Study to Reduce Chemical Waste Generated in Chemistry Teaching Laboratories
Goh, Hui Yi; Wong, Wei Wen Clarence; Ong, Yue Ying
Journal of Chemical Education, v97 n1 p87-96 Jan 2020
Chemical waste should be reduced to minimize environmental pollution, and it is important that the amount of waste is minimized in chemistry teaching laboratories to reduce the negative impact on environment as well as the disposal costs of university. There are several ways to minimize the waste generated in chemistry teaching laboratories, namely, (1) elimination or reduction of the source of pollution, (2) recycling and reusing the chemicals, (3) treatment of waste to minimize its hazards, (4) the use of microscale chemistry, and (5) better management of chemical inventories in the laboratories. In this study, the common course syllabi and laboratory techniques of chemistry undergraduate experiments in universities are evaluated. The masses and volumes of chemical reagents used in the chemistry teaching laboratories of National University of Singapore (NUS) are quantified. Chemical waste reduction practices of the universities are examined, and a checklist is used to evaluate the current waste reduction practices in the chemistry teaching laboratories of NUS. Although there are existing practices that reduce the amount of chemicals used and waste generated in teaching laboratories, more effort could be done to improve the situation further.
Division of Chemical Education, Inc. and ACS Publications Division of the American Chemical Society. 1155 Sixteenth Street NW, Washington, DC 20036. Tel: 800-227-5558; Tel: 202-872-4600; e-mail: eic@jce.acs.org; Web site: http://pubs.acs.org/jchemeduc
Publication Type: Journal Articles; Reports - Research
Education Level: Higher Education; Postsecondary Education
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers - Location: Singapore
Grant or Contract Numbers: N/A