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Frequent Questions about the LEAF Methods and "How-To" Guide

EPA has developed a set of answers to frequently-asked questions about the Leaching Environmental Assessment Framework (LEAF) methods and the LEAF "How-To" guide.

Frequent Questions about the LEAF Methods and "How-To" Guide (pdf) (568.43 KB, October 2017)

Frequent Questions about the LEAF Methods and "How-To" Guide

Hazardous Waste Test Methods / SW-846