• the effect of vegetation on the urban climate
• ways of planning our 31 better

• they can make cities more or less 32
• in summer they can make cities cooler
• they can make inland cities more 33

• they can make local areas
  • more 34
  • cooler
  • more humid
  • less windy
  • less 35

Temperature regulation:

• trees evaporate water through their 36
• building surfaces may reach high temperatures

Wind force:

• tall buildings cause more wind at 37 level
• trees 38 the wind force

Noise:

• trees have a small effect on traffic noise
• 39 frequency noise passes through trees

• trees require a lot of sunlight, water and 40 to grow