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Symbol Package
This diagram illustrates the main threats and key features of the Arkansas River and Red River sub-basin, one of the five major sub-basins of the Mississippi River.
Conceptual diagram showing features and threats…
This diagram illustrates the main threats and key features of the Missouri River sub-basin, one of the five major sub-basins of the Mississippi River.
Conceptual diagram showing features and threats…
This map depicts land use in the Arkansas River and Red River sub-basin, one of the five major sub-basins of the Mississippi River.
Land use in the Arkansas River and Red River…
This diagram depicts potential indicators for the Arkansas River and Red River sub-basin, one of the five major sub-basins of the Mississippi River.
Potential indicators for the Arkansas River and…
A conceptual diagram shows the process between pressure, response, and state during a large storm.
Pressure response diagram
A diagram illustrates the way in which carbon dioxide dissolves in the ocean and the impacts acidification can have on marine life.
Atmospheric and Eutrophic Acidification
A graph depicts the low oxygen levels and high ammonium concentrations in 2005 that caused large algae blooms. This put more stress on the ecosystem, resulting in the fish kill.
2005 Corsica River Fish Kill
A conceptual diagram illustrates the factors that can stimulate the growth of harmful algal blooms in brackish rivers and how these blooms can negatively impact other species within the ecosystem.
Algal Bloom Causation and Impacts in Brackish…
A graph shows the relationship between nitrogen levels and the brown tide cell concentrations in Maryland's Chesapeake and Coastal Bays.
Aureococcus Anophagefferens Blooms and Nitrogen…
A conceptual diagram illustrates the practice of planting or maintaining buffer vegetation along the water's edge.
Buffer Vegetation as a Key Stewardship Behavior
A conceptual diagram illustrates the factors that cause brown tide algae blooms to occur in high magnitudes and what impacts these blooms have on the rest of the ecosystem.
Causes and Impacts of Brown Tide Algal Blooms
An image illustrates the importance of cleaning up after pets, and of having pet cleanup materials available to the public.
Cleaning Up Pet Waste as a Key Watershed…
An image depicts the planting of cover crops, which grow during the winter season to stabilize the soil until the spring growing season.
Cover Crops as a Key Watershed Stewardship…
A graph illustrates the issue that the use of nitrogen fertilizers in Maryland has more than doubled since 1970.
Increased Nitrogen Fertilizer Use in Maryland…
An image illustrates how lawn fertilizer can negatively impact the watershed when rain washes it into the water system.
Lawn Fertilizer Limitation as a Key Stewardship…
A graph depicts the trend of increasing prorocentrum minimum levels since 1970 in the Chesapeake Bay.
Prorocentrum Minimum Levels since 1970
An image depicts a rain barrel attached to the downspout on the side of a house. These barrels collect rain to be reused at a later time.
Rain Barrels as a Key Watershed Stewardship…
An image depicts a rain garden, which is a bed of vegetation planted for the specific purpose of retaining rainwater and limiting runoff.
Rain Gardens as a Key Stewardship Behavior
A conceptual diagram illustrates the key features of the Chesapeake Bay watershed as well as the inputs that stimulate eutrophication and the symptoms of eutrophication.
The Causes and Effects of Eutrophication
A map depicts the general distribution of several of Maryland's common harmful algal blooms, in the Chesapeake and Coastal Bays.
The Distributions of Common Harmful Algal Blooms…
An image depicts a house where an impervious concrete driveway has been replaced by special pavers that allow the ground below to retain water.
The Reduction of Hard Surfaces as a Key Watershed…
A conceptual diagram illustrates the seven key stewardship behaviors that can greatly impact the health of the watershed.
The Seven Key Stewardship Behaviors to Promote…
A graph depicts the increasingly high levels of hypoxia in the Chesapeake Bay since 1970.
Trends in Hypoxic Volume Since 1970
A diagram illustrates the the current issues facing the inland wetland ecosystem on Assateague Island as well as the impacts climate change will have on this area.
Climate Change Effects on Assateague Island's…
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