Its 64,000-square-mile watershed encompasses one of the most economically significant regions of the United States. Many residents of the Chesapeake Bay region know that what they do on land has a direct effect on the Bay's health. How do you know your sources are credible? Attempts to demonstrate standard English conventions, but lacks cohesion and control of grammar, usage, and mechanics. Eelgrass, for instance, becomes stressed when waters are warmer than 86 degrees Fahrenheit for long periods of time; a loss of eelgrass would affect the fish, crabs and waterfowl that use grass beds for food and shelter. Attempts to organize ideas, but lacks control of structure. However, nothing beats descriptive comments that are best written in the margins of the papers where they are most appropriate. Changes in water temperature can affect the reproduction and behavior of fish, crabs and oysters, as well as underwater plants. Climate change adds new challenges to an ecosystem already under stress. An outline begins with the thesis or claim, sequences key points and includes supporting evidence from texts. Write with a sharp distinct focus identifying topic, task, and audience. The reality of climate change is very visible to those living on the Bay. The teaching task requires the application of content knowledge to a new scenario. These two broad classifications help define the impacts of pollution and challenges associated with pollution reduction and control. These neighborhoods often remain lower income and communities of color, with fewer trees and open spaces, exposing residents who need to walk or use public transportation to dangerous heat. Note: Students narrative skills continue to grow in these grades. CBF's Federal Affairs Office is responding to attacks on important federal regulations that protect our air, water, and climate. * The cut scores above are the highest scores possible within their associated performance levels. Atlantic sturgeon live in rivers and coastal waters from Canada to Florida. When Spring rolls around, it is time to wash off all the salt and grime your car picked up during the harsh winter months. Analyze the effects of policies and regulations at various governmental levels on water quality. For this reason, point source pollution tends to be the most cost-effective pollution to control and typically yields the largest immediate reductions. Livestock and poultry operations, for instance, often produce ammonia, which is released into the air from animal manure. The timing of leaf growth and flower blooms, for instance, has changed across the United States. At 8,482 square kilometers (3,275 square miles), the 2022 hypoxic zone in the Gulf of Mexico is the 8th smallest ever measured in the 36-year record, measured from July 25 to August 1, 2022. Everyone wants to hear their neighbors say, "Your flowers look so beautiful!" "Impact of Human Activity on the Chesapeake Bay" Informational PCBs are a group of chemicals once used as dielectric and coolant fluids in electrical equipment. Home Explore Hypoxia Hypoxia Low or depleted oxygen in a water body often leads to ' dead zones ' regions where life cannot be sustained. The teaching task requires students to read, analyze and comprehend written materials and then write cogent arguments, explanations or narratives in the subjects they are studying. By a process known as atmospheric deposition, some of this nitrogen is absorbed by the water and some of it falls over the land. ), another issue is that pet waste contains harmful nutrients, bacteria (like salmonella) and parasites (like roundworms). (L3) Gap/unanswered question is missing or irrelevant. Informational Writing: Employ effective organizational strategies and structures, such as logical order and transitions, which develop a controlling idea (organization). Maryland's Bay Cleanup Plan makes use of a wide variety of BMPs to reduce nutrients entering the Chesapeake Bay. By the end of grade 12, read and comprehend science/technical texts in the grades 1112 text complexity band independently and proficiently. A transitional zone between land and water that is periodically flooded. A customized rubber stamp could accomplish the same. Analyze how words and phrases shape meaning and tone in texts. Through a process known as attenuation, forests can reduce the amount of pollutants in our air. A loss of oysters and their reefs would affect water quality and habitat. The Chesapeake Bay Program is committed to reducing the amount of nitrogen pollution from a number of sources, including atmospheric deposition, through its 2025 Watershed Implementation Plans. The teacher explains the timetable and supports available for completing the task. Since humans were the cause, we must also be the solution. Here are five ways you may be hurting the Chesapeake Bay, and not even know itand how you can help make a difference. Urban Sources of nutrients produce approximately the other half of excess nutrients delivered to the Chesapeake. Exhaust from cars also produces polycyclic aromatic hydrocarbons, or PAHs. In Pennsylvania, a muddy Susquehanna River seems to boil after days of relentless July rains in 2018 cause major flooding. Learn. And be sure to empty your wash bucket into a sink or toilet. These two chemicals are primary building blocks of life and are the basis of most plant fertilizers. Analytic scores do provide useful information to the students since they reference descriptors in the rubric. Homeowners use an average of 116 gallons of water to clean their cars, while commercial carwashes use about 60 percent less. As more nutrients enter the water, more algae bloom, and as more algae bloom, more algae die, providing more food to the bacteria that further deplete the water of oxygen. For more information on washing your car the Bay-friendly way, check out this pamphlet released by the Marin County Stormwater Pollution Prevention Program. However, excess nutrients in the water disrupt this delicate balancing act by providing the algae with virtually unlimited resources. While the production of PCBs was banned in the United States in 1977, PCBs continue to persist in the environment. Excess nutrients in the water disrupt the energy flow in the Bay and can cause ecosystem collapse through a process known as eutrophication. Finally, pick plants that are native to your area; they require little to no fertilizer or pest control. Agricultural Sources of nutrients produce about half of the total excess nutrients flowing into the Chesapeake (leaving MDE). Patterns in student performance guide further instruction. Use varied transitions and sentence structures to link the major sections of the text, create cohesion, and clarify the relationships among complex ideas and concepts. Urban nonpoint source pollution is highly diffuse and among the most costly and challenging pollution to control. Unlike point source pollution, nonpoint source pollution is typically found in lower levels and has a low to moderate immediate environmental impact. thank you this articul it helped me so much with my science project. However, emissions of ammonia from agricultural operations have remained constant. Such pollutants as suspended sediment and dissolved phosphorus and . Hampton is undertaking a city-wide effort, called Resilient Hampton, to tackle recurrent flooding from rising seas and storms. Ocean acidification occurs when carbon dioxide reacts with seawater to produce carbonic acid. Learn more about chemical contaminants here. Credit: NOAA Fisheries. The area of land over which airborne pollutants can travel to reach the Bay is known as the airshed. Annual BMPs are actions or practices performed on a yearly basis. Most bags are used only once to carry purchases from one location to another, and then they are thrown away. The average annual surface water temperature in the Bay had warmed by 1.3 degrees since the late 1980s. They come in all sizes and colors. You can still wash your car at home, too. The Chesapeake Bay is our Nation's largest estuary and provides over $100 billion in annual economic value. A changing climate will affect the Chesapeake Bay. In history/social studies, students must be able to incorporate narrative accounts into their analyses of individuals or events of historical import. What is the text explicitly saying? Other previously inhabited islands, such as Sharp's Island and Holland's Island, are completely submerged. Parking lots, impervious surfaces, and non-native European grass lawns, shown in white and yellow, are the hottest. Factors Affecting Water Quality | U.S. Geological Survey - USGS.gov Determine the meaning of symbols, key terms, and other domain-specific words and phrases as they are used in a specific scientific or technical context relevant to grades 1112 texts and topics. Investigate and analyze the effects of land use on the quality of water in a, Examine various public policies relating to, Investigate the intended and unintended effects of public polices and, Assess the intended and unintended effects of public polices and, Explain the impact of human activity on the Chesapeake Bay watershed. See our story on page 13 in the Spring 2020 issue of Save the Bay magazine. Point source pollution can come from anywhere, but it is typically most closely associated with urbanized areas. Read the complete testimony. Rivers and streams rapidly transport nutrients to the Bay (leaving MDE), but also respond quickly to nutrient cleanup. Polluted air can have quite an impact on the health of local waters: scientists estimate that one third of the nitrogen in the Bay comes from the air through a process known as atmospheric deposition. Wet deposition refers to pollutants that fall to the earth while attached to raindrops or snowflakes. The Standards require that students be able to incorporate narrative elements effectively into arguments and informative/explanatory texts. without even knowing it - Chesapeake Bay Determine the central ideas or conclusions of a text; trace the texts explanation or depiction of a complex process, phenomenon, or concept; provide an accurate summary of the text. Human Impacts on the Environment - National Geographic Society Where people live and how they live, as well as the resources that are available to them, can significantly impact how they are able to handle the effects of climate change. Human Impact on the Chesapeake Bay Flashcards | Quizlet The National Park Service strives to connect people to the opportunities and adventures throughout the watershed. Better Buffer Program: CBF and Pennsylvania farmers are using a new mobile tool to help meet the Chesapeake Bay Clean Water Blueprint's pollution-reduction goals. Ideally, holistic scorers are thinking about all the scoring elements as they read papers, but over time they find that they can assign holistic scores very rapidly, yet still fairly accurately. In history/social studies, students must be able to incorporate narrative accounts into their analyses of individuals or events of historical import. Factories, fossil fuel power plants, cars, and wastewater treatment plants are all types of point sources. Humans to blame for plummeting numbers of cheetahs Plastic bags are a huge source of trash pollution in the Chesapeake Bay's local rivers and streams. Temperature sensitive species are at risk, like eelgrass, a food source for migratory waterfowl and important habitat for blue crabs. Through these outcomes, the partnership pursues projects that protect communities and aquatic ecosystems of the Bay from the impacts of coastal erosion, coastal flooding, more intense and more frequent storms and sea level rise, as well as monitor and assess the trends and likely impacts of changing climatic and sea level conditions. However, because annual BMPs require an annual action or installation, they tend to be less efficient and more costly in the long run than structural BMPs. - almost 12,000 miles of shoreline - the bay can seriously affect local economies ( Maryland and seafood) Problems in the Bay - population growth, as with more people, more resources . Keystone 10 Million Trees Partnership: CBF and more than 130 partners are working to plant 10 million trees in priority landscapes in Pennsylvania by the end of 2025. Students revise their drafts based on the feedback they receive. With our partners, were working to restore the Chesapeake Bay watershed. Response includes language and tone consistently appropriate to the audience, purpose, and specific requirements of the prompt. Students will, biodiversity all of the genes, species, and ecosystems of a region, homeostasis the tendency of a system to maintain stability by adjusting its physiological processes to maintain equilibrium, non-point pollution pollution that is picked up and carried by many sources like rainfall, irrigation, and snow and deposited into bodies of water, point pollution pollution that comes directly from a specific and identifiable source like a power plant, watershed an area of land that has all of its water drain into the same place.