TY - RPRT TI - Survival and growth of freshwater pulmonate and nonpulmonate snails in 28-day exposures to copper, ammonia, and pentachlorophenol AU - John M. Besser AU - Rebecca A. Dorman AU - Douglas K. Hardesty AU - Christopher G. Ingersoll PY - 2016 DO - 10.1007/s00244-015-0255-3 UR - https://pubs.usgs.gov/publication/70162524 ID - 70162524 ER -