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Technologies for Arsenic Removal

Technologies for Arsenic Removal

Technologies for Arsenic Removal. Tom Sorg U. S. Environmental Protection Agency. Arsenic Chemistry. Two primary valence states As (III) As (V). Arsenic III. H 3 AsO 3 0 H 2 AsO 3 -1 HAsO 3 -2. Arsenic V. H 3 AsO 4 0 H 2 AsO 4 -1 HAsO 4 -2 AsO 4 -3.

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978 views • 41 slides
Mecklenburg County

Mecklenburg County

Mecklenburg County. Heather Sorensen Environmental Specialist. Agenda. Introduction to Mecklenburg County Air Quality Ground Water Water Quality MOA Emergency Response. Mecklenburg County. Founded in 1762 Estimated population 900,000. Mecklenburg County Municipalities.

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449 views • 19 slides
Biomass Productivity

Biomass Productivity

Biomass Productivity. Gross primary productivity (GPP) rate at which producers in an ecosystem convert sun into food Net primary productivity (NPP)= GPP - Respiration NPP and populations NPP limits the number of consumers that can live on earth. Differences between GPP and NPP. Sun.

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703 views • 17 slides
Nonpoint source vs. Point source pollution

Nonpoint source vs. Point source pollution

Nonpoint source vs. Point source pollution. By: Makayla Hunt. Definition of Nonpoint Source .

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456 views • 12 slides
Directorate for Water of Montenegro

Directorate for Water of Montenegro

Directorate for Water of Montenegro. Status of Environment -Monitoring and Reporting- Zdenka Ivanovic. Directorate for Water of Montenegro. Relevant legislation on water quality: Water Law (OJ RMNE, No. 27/07)

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245 views • 11 slides

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