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Filtering water samples for chlorophyll a, total suspended solids, total volatile solids, and suspended particulate matter. Filtered water can be used to measure dissolved nutrients such as nitrogen and phosphorus.
Filtering water samples
Monitoring water quality in the Monie Bay component of Chesapeake Bay, MD National Estuarine Research Reserve. Fortnightly sampling will contribute to the System-Wide Monitoring Program
Monitoring water quality
Monitoring water quality in the Monie Bay component of Chesapeake Bay, MD National Estuarine Research Reserve. Fortnightly sampling will contribute to the System-Wide Monitoring Program
Monitoring water quality
Monitoring water quality in the Monie Bay component of Chesapeake Bay, MD National Estuarine Research Reserve. Fortnightly sampling will contribute to the System-Wide Monitoring Program
Monitoring water quality
Monitoring water quality in the Monie Bay component of Chesapeake Bay, MD National Estuarine Research Reserve. Fortnightly sampling will contribute to the System-Wide Monitoring Program
Monitoring water quality
Monitoring water quality in the Monie Bay component of Chesapeake Bay, MD National Estuarine Research Reserve. Fortnightly sampling will contribute to the System-Wide Monitoring Program
Monitoring water quality
Monitoring water quality in the Monie Bay component of Chesapeake Bay, MD National Estuarine Research Reserve. Fortnightly sampling will contribute to the System-Wide Monitoring Program
Monitoring water quality
Monitoring water quality in the Monie Bay component of Chesapeake Bay, MD National Estuarine Research Reserve. Fortnightly sampling will contribute to the System-Wide Monitoring Program
Monitoring water quality
Buoys like this mark the location of oyster bioindicators used to identify nitrogen source. The oysters, in a cage, are suspended off the bottom by the buoy, which is anchored by bricks.
Oyster bioindicator marker
Cleaning oyster bioindicators in the field. Fouling organisms need to be removed to allow water flow for oysters.
Removal of biofouling
Cleaning oyster bioindicators in the field. Fouling organisms need to be removed to allow water flow for oysters.
Removing biofouling
a sample of marsh grass found in the surrounding marsh of the Choptank River, Maryland
Marsh grass sample
Illustration of sediment grab
Sediment grab
Illustration of petri dish
Petri dish
Illustration of petri dish with lid
Petri dish with lid
Illustration of manifold filtration
Filtration: manifold
Illustration of radioactive thymidine
Radioactive thymidine
Illustration of sediment incubator
Sediment incubator
Illustration of autosampler
Autosampler
Illustration of compound microscope
Compound microscope
Illustration of container with liquid
Container
Illustration of jar
Jar
Illustration of mass spectrometer
Mass spectrometer 2
Illustration of microcapillary tube magnification
Microcapillary tube
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