San Salvador, December 13, 2021.- A total of 152,000 students and 6,650 adults in 190 schools in El Salvador will improve their health by eliminating the use of firewood for cooking and replacing it with 380 biodigesters that will generate biogas as energy, through a US$1.0 million non-reimbursable financial cooperation grant from the Central American Bank for Economic Integration (CABEI). In ...