Quality Status of Southern Lake Michigan

Abstract

Since 1969 there has been a measurable and continued improvement in water quality of Lake Michigan at Chicago, resulting in consider able reduction in difficulty and cost of water treatment. Most of the measured parameters of water quality shared in this improvement.

LAS inhibition of diffusion and uptake of tritiated uridine during teleost embryogenesis

“…The current interest in LAS in the Chicago area arose because it is found in low concentrations in the waters of this area (Vaughn et al, 1973). …”