TY - RPRT TI - Executive summary; assessing the response of Emerald Lake, an alpine watershed in Sequoia National Park, California, to acidification during snowmelt using a simple hydrochemical model AU - R. P. Hooper AU - C.T. West AU - N.E. Peters PY - 1990 DO - 10.3133/ofr90357 UR - https://pubs.usgs.gov/publication/ofr90357 ID - ofr90357 ER -