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Hcd p12-genesis giraldo- diapositivas-practica 13

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Hcd p12-genesis giraldo- diapositivas-practica 13

  1. 1. WATER-SAVING LANDSCAPING LOW-MAINTENANCE SOLUTIONS FOR INTERMOUNTAIN REGIONS
  2. 2. CHALLENGES • HOT TEMPERATURES • COLD TEMPERATURES • SHORTER GROWING SEASON • DRYING WINDS • DELUGE/DROUGHT • POOR SOIL Water-Saving Landscaping April 18, 2010 2
  3. 3. SOLUTIONS • WINDBREAKS • XERISCAPING • SOIL AMENDMENT • NATIVE PLANTS Water-Saving Landscaping April 18, 2010 3
  4. 4. WINDBREAKS • STRUCTURES • FENCES • WALLS Water-Saving Landscaping April 18, 2010 4
  5. 5. WINDBREAKS • PLANTS • TREE LINES • HEDGES Water-Saving Landscaping April 18, 2010 5
  6. 6. WATER CYCLE CLOUDS • CLOUDS • CONDENSATION AND PRECIPITATION • RUNOFF AND PERCOLATION CONDEN SATION AND PRECIPIT ATION TRANSPI RATION • EVAPORATION • TRANSPIRATION EVAPOR ATION Water-Saving Landscaping RUNOFF AND PERCOL ATION April 18, 2010 6
  7. 7. WATER CONSUMPTIO N Activity Average Brushing teeth Washing hands Toilet flush Shaving 10 Shower (8 min.) Bath 36 Dishwasher Dishes by hand Clothes washer Lawn (20 min.) Conservative 2 0.5 2 0.5 5 2 1 20 5 15 15 7 20 5 40 25 200 200 WATER CONSUMPTION Lawn (20 min.) Clothes washer Dishes by hand Dishwasher Bath Shower (8 min.) Shaving Toilet flush Washing hands Brushing teeth Activity 0 50 Serie 3 Water-Saving Landscaping 100 Serie 2 150 200 Serie 1 April 18, 2010 7
  8. 8. WATER CONSUMPTION Activity Average Conservative Brushing teeth 2 0.5 Washing hands 2 0.5 Toilet flush 5 2 Shaving 10 1 Shower (8 min.) 20 5 Bath 36 15 Dishwasher 15 7 Dishes by hand 20 5 Clothes washer 40 25 Lawn (20 min.) Water-Saving Landscaping 200 200 April 18, 2010 8
  9. 9. XERISCAPING • PLANTING STRATEGIES THAT CONSERVE WATER Water-Saving Landscaping April 18, 2010 9
  10. 10. XERISCAPING • NO ADDITIONAL WATERING Water-Saving Landscaping April 18, 2010 10
  11. 11. XERISCAPING • DRIP IRRIGATION Water-Saving Landscaping April 18, 2010 11
  12. 12. SOIL AMENDMENT • EASTERN WASHINGTON LOSES MORE THAN 10 TONS OF SOIL PER ACRE PER YEAR TO RAINFALL RUNOFF Water-Saving Landscaping April 18, 2010 12
  13. 13. NATIVE PLANTS • TOLERATE TEMPERATURE RANGE • TOLERATE DROUGHT • PREVENT EROSION • SUPPORT NATURAL ECOSYSTEM • ATTRACT POLLINATORS • NEED LITTLE OR NO MAINTENANCE • SUSTAINABLE Water-Saving Landscaping April 18, 2010 13
  14. 14. TEMPERATURE RANGE Seasonal Temperatures Winter Spring Summer Fall Minimum 18 41 73 43 Average 29 57 89 54 Maximum 40 72 105 65 Water-Saving Landscaping April 18, 2010 14
  15. 15. TEMPERATURE RANGE 105 89 73 72 57 54 43 41 40 29 18 5 WINTER SPRING MINIMUM Water-Saving Landscaping AVERAGE SUMMER MAXIMUM FALL Columna1 April 18, 2010 15
  16. 16. NATIVE PLANTS Photos courtesy Water-Saving Landscapingof Rugged Country Plants April 18, 2010 16

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