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Mostrando entradas de marzo, 2025

Activity 3.3.3 – My Plastic Use

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  “Throughout human existence water has faced a continuous threat of pollution, and while the threat of pollution has remained constant, the types of pollution have evolved and expanded over time. Currently, freshwater ecosystems across the planet are being threatened by a new form of pollution—microplastic pollution.” (The Environmental Impacts of Microplastics: An Investigation of Microplastic Pollution in North Country Waterbodies by ​​Samantha Haab Kimberly Haab; page 9) . Microplastics are tiny plastic particles measuring less than 5 millimeters in diameter. They can be categorized into two main types: primary microplastics, which are deliberately manufactured at small sizes (such as microbeads in cosmetics and industrial abrasives), and secondary microplastics, which result from the breakdown of larger plastic items due to environmental factors like sunlight, heat, and mechanical abrasion. These minuscule plastic fragments are now ubiquitous in the environment and pose a grow...

Activity 3.3.1 Air Pollution Core Activity

  (1) Air Pollution Basics Sulfur Pollutants Sulfur pollutants primarily come from burning fossil fuels, especially coal and oil, as well as from industrial processes such as refining petroleum and smelting metals. The most common sulfur pollutant is sulfur dioxide (SO₂), a gas that contributes to respiratory issues and environmental damage. When SO₂ reacts with water in the atmosphere, it forms sulfuric acid, a key component of acid rain, which harms soil, water bodies, and plant life. High concentrations of sulfur pollutants can also reduce visibility and contribute to the formation of fine particulate matter (PM₂.₅), further worsening air quality.   Nitrogen Pollutants Nitrogen pollutants, mainly nitrogen oxides (NOₓ), come from vehicle exhaust, power plants, and industrial activities. These gases contribute to ground-level ozone (O₃) and smog formation, leading to respiratory issues such as asthma and lung infections. Nitrogen oxides also play a significant role i...

Activity 3.2.3.1 Solar Power and Energy Policy

  Six-Point Critical Analysis of Current Event My blog posting is available online at: 1. Exploratory The article discusses how Georgia, a state known for its conservative values, has become a leader in solar energy, despite some political opposition to renewable energy. Here are some important points:   - Georgia is one of the top 10 states in the U.S. for solar energy production.   - Much of this growth comes from Georgia Power, the state’s major energy provider, which has been funding large solar projects.   - Unlike many states that push for solar energy through government rules, Georgia’s growth has mainly been driven by businesses seeing the financial benefits of solar energy without needing state mandates.This situation shows that financial incentives, such as lower energy bills, can motivate the move toward renewable energy even in places where political support for such initiatives is limited. 2. Diagnostics The unexpected rise in so...

Activity 3.2.3 – Alternative Energy – (Solar Energy)

  A. Define alternative energy- Energy that is generated that doesn't deplete natural resources or harm the environment.  B. Alternative energy has many advantages compared to fossil fuels. One of the biggest benefits is that it helps reduce pollution since it doesn’t produce harmful greenhouse gases that contribute to climate change. Sources like solar, wind, and water are plentiful and can be used over and over again, so we won't run out of them anytime soon. Switching to alternative energy also helps the economy. It creates jobs for people who make, install, and take care of energy systems, plus it can lead to more stable prices for energy. Using different energy sources also makes us safer when it comes to energy supply. It cuts down on our dependence on foreign oil and helps protect us from problems that can happen if supplies are disrupted. C.  Solar energy is a clean and renewable source of power that comes from the sun. It’s considered one of the best alter...