Slide 1Introduction to Natural History Master Naturalist Program University of Maryland Extension Author: Sylvan Kaufman Slide 2 What is Natural History? The study of the…
Slide 1 Lecture 18 Metals and migration through ground water systems 1. Radioactive 2. Heavy Metal Contamination, i.e.. Pb, Hg, Cd - inorganic but toxic to mammalian life.…