TY - RPRT TI - Guidelines for the use of automatic samplers in collecting surface-water quality and sediment data AU - Timothy P. Wilson AU - Cherie V. Miller AU - Evan A. Lechner PY - 2024 DO - 10.3133/tm1d12 UR - https://pubs.usgs.gov/publication/tm1D12 ID - tm1D12 ER -