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Food Production and the Environment

     This week's lectures helped me understand how food production is connected to the environment in ways I didn't fully realize before. One of the biggest things I learned is that modern industrial agriculture has a hge impact on the planet. It uses a lot of water, energy, and chemicals, and it also causes pollution and climate change. For example, agriculture uses about 70% of the world's freshwater and produces a large amount of greenhouse gases. That surprised me because I never really thought about how much water goes into the food we eat every day.     Another important idea from the lecture was the difference between environmental worldviews. Some people have a human centered view, meaning they think we can manage the Earth for our benefit. Other have a life centered view, which focuses more on protecting ecosystems and other species. This made me think about my own habits and how I see the environment. I realized that even small choices, like what food ...
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Solid and Hazardous Waste (Blog 9)

     This week's readings made me think differently about waste because I realized "throwing something away" doesn't mean it disappears. One idea that stood out from Chapter 25 was how much solid waste is created through everyday consumption, and how much of it could be reduced through reuse, recycling, and better product design. I started thinking about how often I use disposable items without considering where they end up. Even small things like food packaging or electronics create waste that can last much longer than we expect.     Another topic I found interesting was hazardous waste in Chapter 25. Before this week, I mostly thought of hazardous waste as chemicals from factories, but I learned it can also include batteries, e waste, pesticides, and household items as well. What stood out to me was how these wastes can contaminate soil and groundwater if they are not managed correctly. That made me think about how environmental problems are often connected, l...
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Water Use, Pollution, and the Colorado River

     This week I read about water resources and pollution, along with the videos about the Colorado River, really made me think about how limited and stressed out water systems are. Before this, I didn't realize how much we depend on rivers like the Colorado River, especially in California. The video showed how water is diverted for agriculture and cities, which has reduced the natural flow of the river so much that it often doesn't even reach the ocean anymore.     From Chapter 21, I also learned more about how human activities impact water systems, especially through pollution and overuse. Things like agriculture runoff and waste can contaminate water sources and make them less usable, which makes the overall water shortage problem even worse. It made me realize that it's not just about how much water we have, but also about the quality of that water.     This connects to my own life because living in California, I'm aware of water restrictions. I us...
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Water Resources and Water Pollution

     This weeks I read about water resources and water pollution, which made me realize how important water is and how easily it an me mismanaged. One thing that stood out to me was how freshwater is actually very limited, even though it seems like there is a lot of water on Earth. Most of it isn't usable, and the part we rely on is being overused and polluted.     Reading about groundwater depleting and overpumping made me think about California, where water shortages are a real issue. I've seen how during droughts, people are asked to limit water use, which shows how fragile our water supply actually is. It made me realize that water is something we often take for granted until it becomes scarce.     The section in Chapter 20 on water pollution was also really interesting, especially how pollution can come from both direct and indirect sources. Things like agricultural runoff and waste can lead to problems like contamination and even "dead zones" in ...
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Air Pollution and Personal Reflection

     This week, after reading chapter 18 about air pollution, I started thinking more about how serious air pollution actually is and how it affects both the environment and human health. One thing that stood out to me was how air pollution is not just a local issue, but something that can spread and impact regions far away. The chapter explains how pollutants released into the atmosphere can lead to problems like acid deposition, health issues, and damage to ecosystems.     What made this more real for me is living in California, especially near areas like Los Angeles where air pollution has been a major issue. Even though I don't live directly in LA, I've still experienced days where the air quality is bad, and it feels harder to breathe or spend time outside. It made me realize how air pollution directly affects everyday life, not just the environment in general.     I also found it interesting how human activities like burning fossil fuels are one ...
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Weekly Blog 5

     This week, I learned about climate change and how human activities are a major cause of it. One thing that stood out to me is that scientists have strong evidence that the Earth is warming, mainly because of greenhouse gases from human actions like burning fossil fuels. We also learned that this leads to serious effects like rising sea levels, stronger storms, and ocean acidification, which can harm ecosystems and biodiversity.      In class, we also did a group activity about the Strait of Hormuz and global conflicts. I learned that the Strait of Hormuz is a narrow water passage between the Persian Gulf and the Arabian Sea, and it is very important because a large amount of the world's oil passes through it. So conflicts in that region can affect global oil prices and energy supply. This connects to climate change because when oil supply is disrupted, countries may change how they use energy, which can impact pollution and emissions.     We ...
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Sustaining Forest and Aquatic Biodiversity

     I learned about biodiversity this week, which made me think more about how connected forests and a   aquatic ecosystems are. Before learning about this topic, I mostly thought about biodiversity in a general way, like protecting animals or plating trees. But, I realized that biodiversity is really about maintaining balance in ecosystems. Forests and aquatic environments both support many different species, and when one part of the system is damaged, it can affect others as well.     One thing that stood out to me is how human activity can change ecosystems very quickly. For example, deforestation can destroy habitats for animals, while pollution in rivers and oceans can harm fish and other aquatic life. These problems may seem separate, but they are actually connected. Forests basically keep the water systems in check, as well as preventing soil erosion, and maintaining water quality. When forests are damaged, it can also affect rivers, lakes, and ocea...
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