'40 cfr 122' diaporamas de présentation

Phosphorus limits in NPDES permits

Phosphorus limits in NPDES permits. Steven Weiss, Marco Graziani. Phosphorus Limits: a brief history . 1971 , 1.0 mg/L limit if discharge to special designated waters. (e.g. Lk. Superior Basin) Later - Minn.R. 7065.

342 views • 25 slides

Nutrient Standards Update Conference on the Environment November 13, 2012

Nutrient Standards Update Conference on the Environment November 13, 2012. Steve Weiss. Phosphorus Limits: a brief history . 1971 , 1.0 mg/L limit if discharge to special designated waters. (e.g. Lk. Superior Basin) Later - Minn.R. 7065.

510 views • 24 slides

Nutrient Issues Update ACEc water resources committee

264 views • 18 slides

Clean Water Act Permitting and Operational Discharges from Vessels

Clean Water Act Permitting and Operational Discharges from Vessels. An Overview February 2007. CONTENTS. Clean Water Act (CWA) Permit Basics Vessel Permit Exclusions Court Decision Implications Questions & Issues to Consider.

200 views • 10 slides