The Environmental Research and Education Foundation (EREF) offers research grants on the management of solid wastes. Topics include waste minimization; recycling; waste conversion to energy, biofuels, chemicals, and other products; waste diversion to other uses; and landfills. There are no geographical restrictions on institutions that can apply. Previously awarded grants have ranged from US$15 thousand to over US$500 thousand (with an average grant amount of US$160 thousand). The deadlines for pre-proposals are 01 May and 01 December 2024. Research on Solid Waste