The first Quality Assurance Report for the Central Analytical Laboratory (CAL)(1) of the National Atmospheric Deposition Program (NADP) was published in 1980. It detailed the beginnings and goals of the quality assessment ...

Because wet deposition samples are characterized by very low concentrations of dissolved chemical constituents, quality control (QC) and quality assurance (QA) at the Central Analytical Laboratory (CAL) have been strongly ...

The Illinois Global Climate Change Program (hereafter referred to as the Program), is housed at the Illinois State Water Survey. Joint House Resolution 81 of the Illinois General Assembly designated the Survey as Illinois' ...

This report on the 1993 flood on the Mississippi River in Illinois and on the lower reaches of the Illinois River was prepared by the Illinois State Water Survey with assistance from the Illinois Department of Transporta ...

The National Atmospheric Deposition Program/National Trends Network (NADP/NTN), a cooperative effort between state agricultural experiment stations, federal and state agencies, public and private universities, and industry, ...

The Atmospheric Chemistry Laboratory at the Illinois State Water Survey (ISWS) was selected in the summer of 1978 to be the Central Analytical Laboratory (CAL) for the National Atmospheric Deposition Program (NADP). CAL ...