Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of...
-
Upload
darleen-day -
Category
Documents
-
view
214 -
download
0
Transcript of Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of...
![Page 1: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/1.jpg)
Bioremediation Bioremediation Systems to Treat Systems to Treat Nursery RunoffNursery RunoffChris Wilson and Tom YeagerChris Wilson and Tom Yeager
University of Florida/IFASUniversity of Florida/IFAS
Joe AlbanoJoe AlbanoUSDA/ARS Horticultural Research LabUSDA/ARS Horticultural Research Lab
![Page 2: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/2.jpg)
ObjectivesObjectives
To evaluate the feasibility of To evaluate the feasibility of adapting and using common adapting and using common aquaculture bioremediation aquaculture bioremediation technology for removing nutrients technology for removing nutrients from nursery runoff water.from nursery runoff water.
![Page 3: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/3.jpg)
ObjectivesObjectives
Determination of conditions for Determination of conditions for optimization of:optimization of: Nitrification (Conversion of ammonia to Nitrification (Conversion of ammonia to
nitrate)nitrate) Denitrification (Conversion of nitrate to Denitrification (Conversion of nitrate to
nitrogen gas)nitrogen gas) Phosphate precipitationPhosphate precipitation
![Page 4: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/4.jpg)
Process RequirementsProcess Requirements NitrificationNitrification
Aerobic processAerobic process NHNH33/NH/NH44
++ to NO to NO22--: : Nitrosomonas, Nitrosoccus, Nitrospira, Nitrosomonas, Nitrosoccus, Nitrospira,
Nitrosolobus, NitrosovibrioNitrosolobus, Nitrosovibrio NONO22
-- to NO to NO33--: : Nitrobacter, Nitrococcus, Nitrospira, Nitrobacter, Nitrococcus, Nitrospira,
NitrospinaNitrospina Nitrifying bacteria are primarily obligate autotrophs, Nitrifying bacteria are primarily obligate autotrophs,
consuming COconsuming CO22 as their primary C-source as their primary C-source DenitrificationDenitrification
Anaerobic/anoxic processAnaerobic/anoxic process Nitrate serves as electron acceptor for oxidation of organic Nitrate serves as electron acceptor for oxidation of organic
compound (sometimes inorganic)compound (sometimes inorganic) Primarily organic C-sourcePrimarily organic C-source
Phosphate precipitationPhosphate precipitation Change from low redox potential to higher one can co-Change from low redox potential to higher one can co-
precipitate phosphate with iron and calciumprecipitate phosphate with iron and calcium
![Page 5: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/5.jpg)
Applications of Aquaculture Applications of Aquaculture Bio-filtration TechnologyBio-filtration Technology
![Page 6: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/6.jpg)
![Page 7: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/7.jpg)
Project StagesProject Stages
Phase 1: Pilot studiesPhase 1: Pilot studies Small scaleSmall scale Determine optimal conditionsDetermine optimal conditions
Phase 2 and 3: Scale up to nursery-Phase 2 and 3: Scale up to nursery-sizesize Implement systems on working Implement systems on working
nurseries for evaluationnurseries for evaluation
![Page 8: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/8.jpg)
Basic Reactor Basic Reactor DesignDesign
SumpReactor 1Reactor 2
![Page 9: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/9.jpg)
Kaldness MediaKaldness Media
![Page 10: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/10.jpg)
Flow rates controlled Flow rates controlled using …using …
![Page 11: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/11.jpg)
Study DesignStudy Design
Water Supply Canal
Controls-no media-
Nitrification-media-
Denitrification-media-
-Low Redox-
Phosphorus Precipitation
-media--High Redox-
![Page 12: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/12.jpg)
Primary variable for Primary variable for evaluation …evaluation …
Water flow ratesWater flow rates
![Page 13: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/13.jpg)
AnalytesAnalytes
NutrientsNutrients Nitrate and ammoniaNitrate and ammonia Reactive phosphateReactive phosphate
Biological Oxygen DemandBiological Oxygen Demand REDOX potentialREDOX potential pHpH Dissolved oxygenDissolved oxygen Select pesticidesSelect pesticides
![Page 14: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/14.jpg)
ResultsResults
Performance characterizationPerformance characterization Flow rate vs. removal Flow rate vs. removal
efficiency/performanceefficiency/performance Will aid in determining configuration Will aid in determining configuration
for stage 2 project implementationfor stage 2 project implementation
![Page 15: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/15.jpg)
Potential ImpactPotential Impact
Phosphorus Precipitation NitrificationDenitrification
![Page 16: Bioremediation Systems to Treat Nursery Runoff Chris Wilson and Tom Yeager University of Florida/IFAS Joe Albano USDA/ARS Horticultural Research Lab.](https://reader036.fdocuments.net/reader036/viewer/2022070401/56649f1f5503460f94c37420/html5/thumbnails/16.jpg)