Environmental Systems

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Across
  1. 3. the underground layer where all pores, cracks, and spaces in rock and soil are completely filled with water
  2. 4. the accelerated aging of aquatic ecosystems caused by human-induced nutrient pollution (nitrogen and phosphorus), leading to excessive algal blooms, severe oxygen depletion (hypoxia), fish kills, and toxic water conditions
  3. 5. the level below which the ground is saturated with water.
  4. 6. a place where a large quantity of something, usually water, is stored
  5. 9. a measure of the amount of fresh water utilized in the production or supply of the goods and services used by a particular person or group.
  6. 13. a man-made structure designed to transport water from a distant source to cities, towns, or agricultural areas using gravity
  7. 14. a highly efficient micro-irrigation system that delivers water directly to plant root zones through a network of valves, pipes, and emitters
Down
  1. 1. gently used wastewater from showers, bathtubs, bathroom sinks, and washing machines, excluding toilet waste and kitchen sink water
  2. 2. the process of removing salts and minerals from seawater or brackish water to produce fresh, drinkable water
  3. 7. the accumulated layer of frozen snow and ice on the ground in mountainous regions that persists through colder months
  4. 8. the hidden, embedded water used throughout the entire lifecycle—growing, manufacturing, and shipping—of products, services, and food
  5. 10. the gradual caving in or sinking of an area of land.
  6. 11. a traditional, gravity-fed method that involves releasing large volumes of water onto fields, allowing it to flow over the land and soak in to saturate the soil
  7. 12. used water from homes (sewage), industries, and agriculture, containing contaminants like pathogens, nutrients (nitrogen, phosphorus), and chemicals