Freshwater Bioassay Tests

Chronic Renewal Tests:
21-day D. magna (water flea) survival & reproduction
7-day C. dubia (water flea) suvival & reproduction
7-day P. promelas (fathead minnow) growth & survival

Acute Definitive Renewal and Non-renewal:
48-hr. D. magna, or C. dubia
96-hr. P.promelas

Acute Stormwater & Permit Renewal Screening
24-hr. & 48-hr. D. magna, C. dubia, and P. promelas
96-hr. Selenastrum capricornutum (green algae)

Toxicity Identification / Reduction TIE/TRE

Chronic & acute options
phase I characterization
phase II identification
phase III confirmation

Water Effect Ratio (WER)