Safe Drinking Water (SDW) projects introduce low-emission water treatmenttechnologies that avoid the need for households to boil water using biomass fuel.Credits are issued for the reduction in non-renewable biomass burned. Version 1.0 ofSylvera’s SDW Estimated Rating framework covers household/institutional-level andcommunity-level water treatment. An Estimated Rating is an indicative range, suchas A–BBB, derived from a limited set of material data points in public projectdocumentation. It is not reviewed by a Ratings Committee, not monitored andproduced without developer engagement.
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