IN THE MATTER OF:WATER QUALITY STANDARDS ANDEFFLUENT LIMITATIONS FOR THECHICAGO AREA WATERWAY SYSTEMAND THE LOWER DES PLAINES RIVER:PROPOSED AMENDMENTS TO 35 111.
A detailed description of our collection and
analytical methods for biological and sediment data is located in District R&D reports (Wasik, etal 2008; Attachments I and 2) MethodologySampling; Stations.
The estimated sediment coinposition, color, and odor are recorded,
and the presence of oil is noted.
All constituents were analyzed using
procedures established by the United States Environmental Protection Agency (USEPA) or2 described in Standard Methods for t...
Allowed
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