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Worksheet about Earths Resources
Subject: Geology
2nd Grade
Term 1
Year: 2023/2024
Size: 279KB
Number of clicks: 108
Publish date:November 29, 2023
Added by: Eman
Last download date: 2024-09-04 03:17:10
By: theodor Trần Thị Thu Thuyền
File info: Earth's resources refer to the various materials and substances found on our planet that are valuable or useful to human beings. These resources can be classified into several categories based on their origin and nature. Here are some of the major Earth's resources: 1. Renewable Resources: Renewable resources are those that can be replenished or regenerated naturally within a relatively short period. Examples include: a. Solar energy: The Sun's radiation can be harnessed to generate heat and electricity through solar panels and solar thermal systems. b. Wind energy: Wind turbines convert the kinetic energy of wind into electricity, providing a clean and renewable power source. c. Water resources: Water bodies, such as rivers and lakes, provide freshwater for drinking, irrigation, and other uses. Hydropower, derived from flowing or falling water, is another renewable resource. d. Forests: Forests provide timber, wood products, and various ecosystem services. Sustainable forestry practices can ensure the long-term availability of forest resources. e. Agricultural resources: Agricultural practices can harness the productivity of land to produce food, fiber, and bioenergy crops. It is important to manage and use renewable resources sustainably to avoid depletion and maintain their availability for future generations. 2. Non-Renewable Resources: Non-renewable resources are finite and exist in limited quantities, taking millions of years to form. Once depleted, they cannot be readily replenished. Examples include: a. Fossil fuels: Coal, oil, and natural gas are fossil fuels formed from the remains of ancient plants and organisms. They are widely used for energy production but contribute to environmental issues such as air pollution and greenhouse gas emissions. b. Minerals: Various minerals, such as iron, copper, aluminum, gold, and diamonds, are extracted from the Earth for use in industries, construction, and manufacturing. Non-renewable resources are subject to depletion, and their extraction and use can have significant environmental impacts. It is crucial to promote conservation, efficient use, and the development of alternative, sustainable sources of energy and materials. 3. Water Resources: Water is a vital resource for all forms of life. It is used for drinking, agriculture, industry, and sanitation. While water is a renewable resource in the sense that it is naturally replenished through the water cycle, its availability and quality can be affected by factors such as population growth, pollution, climate change, and water management practices. 4. Biodiversity and Ecosystem Services: Earth's biodiversity, including the variety of species, ecosystems, and genetic resources, is a valuable resource. Biodiversity supports essential ecosystem services such as pollination, nutrient cycling, soil formation, and climate regulation. Conserving and sustainably managing biodiversity is crucial for maintaining the health and resilience of ecosystems and for human well-being. 5. Air and Atmosphere: The Earth's atmosphere provides vital resources, including the air we breathe and the climate system that supports life on our planet. Protecting air quality and mitigating climate change are critical for human health, ecosystems, and the sustainability of the planet. Managing Earth's resources sustainably is essential to ensure their availability for current and future generations. It involves strategies such as conservation, recycling, efficient use, the development of alternative and renewable sources, and responsible resource extraction practices.

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