APES Land and Water Use Review

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849
Across
  1. 4. when soil remains under water for a prolonged time
  2. 8. seasonal field rotations for crops
  3. 10. natural source of aquifer water percolating the ground
  4. 14. separation of industry and residential areas
  5. 15. well created by drilling a hole into a confined aquifer
  6. 18. horizontal layers in soil
  7. 19. most water efficient irrigation
  8. 21. large indoor/outdoor facility to maximize meat output
  9. 25. a trench that is flooded with water
  10. 26. similar to a suburb but not connected to a city
  11. 28. kills/controls pests
  12. 32. occurs with mass used public resources
  13. 33. period of technological and agricultural growth
  14. 34. entire field is flooded
  15. 36. method of mining that removes strips of land
  16. 37. state of having plentiful wealth
  17. 38. search of precious material in river sediment
  18. 40. commercially harvestable population of fish
  19. 41. the land adjacent to water
  20. 45. pesticide that targets species of insects
  21. 46. uniform logging of most or all trees
  22. 48. layer of rock and sediment containing fresh groundwater
  23. 49. smallest soil particle
Down
  1. 1. unintentional catch of nontarget species when fishing
  2. 2. theory of predictable population growth in countries
  3. 3. destruction of mountaintops for mining
  4. 5. plant cultivation in solution
  5. 6. gradual population shift from rural to urban
  6. 7. precipitation high in sulfuric/nitric acid
  7. 9. farming aquatic organisms such as fish and seaweed
  8. 11. largest soil particle
  9. 12. agricultural technique the intercrops trees and veggies
  10. 13. countries with low income and industrialization
  11. 16. integrated pest management
  12. 17. breakdown of rocks and minerals, either physical/chemical
  13. 18. sprinklers used for irrigation
  14. 20. dry open grassland
  15. 22. physical removal of rock fragments from a landscape
  16. 23. countries with high income and industrialization
  17. 24. soil degradation when salts concentrate on surface soil
  18. 27. known quantity of a material that can be economically recovered
  19. 29. land dominated by trees
  20. 30. element with properties of conductivity
  21. 31. measure of how much an individual consumes, in area of land
  22. 35. concentrated accumulation of minerals
  23. 36. of material size between sand and clay
  24. 39. gross domestic product
  25. 42. mining technique extracting minerals from a pit in the ground
  26. 43. pesticide that targets crop competition
  27. 44. area surrounding a metropolitan area with less population density
  28. 47. urbanized areas spreading into rural areas