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Soil amendments were phosphogypsum (PG) and a combined application of an anionic polyacrylamide (PAM) with PG. An increase in the impact energy of the raindrops reduced depth of rain before ponding, final infiltration rate (FIR), cumulative
ANIONIC POLYACRYLAMIDE (PAM) APPLICATION (CODE 450) DESIGN Deliverables 1. Design Survey – not typically needed for this practice. A plan view of the area for PAM application may be obtained by topographic survey or other available electronic a.
