Having studied the data for patterns and trends, you should now be able to draw some conclusions and make predictions about the general water quality of each major body of water. Address the following in THREE separate concluding paragraphs:

• Is the general water quality of each body of this body of water declining or improving? Cite evidence from your graphs and data to support your conclusion.
• Based on the most recent data, what do you predict will be the biggest environmental risk factor facing this body of water in the coming years? Consider both the data and what you have learned about the causes and effects of changes in pH, temperature, dissolved oxygen (“dead zone”) and turbidity (water clarity).
• Relate your conclusions and predictions about the different parameters of water quality (pH, temperature, dissolved oxygen and turbidity, with potential effects (positive or negative) on biodiversity.

Concluding paragraph for the Chesapeake Bay

Based on the data and graph analysis, it is evident that the general water quality of the Chesapeake Bay has been declining over time. The trends show a decrease in dissolved oxygen levels, an increase in water temperature, and fluctuations in pH levels. These changes indicate an imbalance in the ecosystem, which could be detrimental to the overall health of the bay.

Looking at the most recent data, the biggest environmental risk factor facing the Chesapeake Bay in the coming years appears to be the continued decrease in dissolved oxygen levels, potentially leading to the formation of "dead zones." This could have a significant impact on aquatic life, as organisms such as fish and crabs rely on oxygen to survive. Additionally, the increase in water temperature could exacerbate these effects, further disrupting the delicate balance of the ecosystem.

Overall, the declining water quality of the Chesapeake Bay poses a significant threat to biodiversity in the region. Changes in pH levels, temperature, dissolved oxygen, and turbidity can have negative effects on various species of plants and animals, potentially leading to a decrease in biodiversity. It is crucial to address these environmental risk factors in order to preserve the delicate balance of the ecosystem and protect the diverse array of species that call the Chesapeake Bay home.