HCDN - What does HCDN stand for? The Free Dictionary
References in periodicals archive
gages are minimally affected by flows from human activities such as dam releases or irrigation withdrawals (Slack, Lumb, and Landwehr 2006) and are representative of natural flow conditions (EPA, USGS, and Horizon Systems Corporations 2010a).
rivers and creeks chosen by Slack and Landwehr had minimal impact from human activities in the form of water flow diversion or augmentation, large reservoirs or dams, and land use changes.