Name	Info	Provider	Link
Drinking Water	free resource	MedlinePlus Health Information	https://medlineplus.gov/drinkingwater.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23963460.ui
	free resource	scite Smart Citations	https://scite.ai/reports/23963460
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/tropej/article-lookup/doi/10.1093/tropej/fmt071