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Biogeochemical Cycle Crossword!

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Across
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The introduction of harmful substances or products into the environment, which can affect air, water, and soil quality
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The process by which rocks are broken down into smaller particles, which can release nutrients like phosphorus into the soil
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An organism, such as bacteria or fungi, that breaks down dead organic material, returning nutrients to the soil and completing the nutrient cycle
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Any form of water, liquid or solid, that falls from the atmosphere to the Earth's surface, including rain, snow, and sleet
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Water that flows over the ground surface and can carry nutrients and pollutants into water bodies
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The process of converting nitrogen gas (N₂) from the atmosphere into ammonia (NH₃) by bacteria, making it usable for plants
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cycles of biological, geological, and chemical processes that move nutrients through the earth
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The rigid outer part of the Earth
Down
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The global sum of all ecosystems, where life exists and interacts with the environment
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A series of events or processes that repeat in a regular sequence, such as the movement of water, carbon, nitrogen, and phosphorus
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The layer of gases surrounding the Earth
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A process where water bodies become overly enriched with nutrients, leading to excessive growth of algae and depletion of oxygen
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The process by which green plants and some other organisms use sunlight to synthesize foods with the help of carbon dioxide and water.
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A compound of nitrogen and hydrogen (NH₃) that is produced by bacteria in the nitrogen cycle and is usable by plants
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All the water on Earth's surface
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A chemical or natural substance added to soil to increase its fertility and promote plant growth, which can lead to nutrient runoff and environmental issues