Browse by Subject "Natural resources"
Now showing items 12-13 of 13
(Illinois Dept. of Natural Resources, 1996-11)As-part of Phase II of the Critical Trends Assessment Project (CTAP), a regional assessment of the status of natural resources is planned for each model Resource Rich Area (RRA) and for RRAs where a local partnership forms ...
(Urbana, Ill.: Illinois Natural History Survey, 1953)Address given at the joint technical program of the American Geophysical Union and the American Meteorological Society in a Symposium on the Natural Setting and Engineering Problems of the Great Lakes, Del Prado Hotel, ...