Water resources planning in Illinois : papers /

Papers presented at the 1964 Illinois Conference on Water Resources Development.

Report of the Rivers and lakes commission on the Illinois River and its bottom lands, with reference to the conservation of agriculture and fisheries and the control of floods,

Mode of access: Internet.

Influences of vegetation and watershed treatments on run-off, silting, and stream flow : a progress report of research /

Caption title.

Limnological aspects of recreational lakes,

Includes bibliographies.

Classifications and standards of quality and purity for fresh surface waters of the Chemung River drainage basin, except Newtown Creek drainage basin,

Mode of access: Internet.