| http://www.w3.org/ns/prov#value | - These included materials that I downloaded from net regarding various topics, test masters material for hydrology, groundwater, waste water that I borrowed from a colleague, and other personal notes that I kept during preparation time, important unit conversions (especially for air topics, remediation topics; I took 4-5 copies of these and kept in each binder so I didn't have to spend too much tim
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