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E. M. Koriesh and I. H. Abo-Soud
9. All trees are not renewed at the same time to ensure the safety of the environment
10. Some falling leaf species such as Ficus religiosa can be used to ensure that there
is sufficient vegetation
11. Scientifically known that carbon dioxide in the air is about 18–20% lower in
the winter
12. The streets were planted inside the cities according to the specialists and each
case separately
13. It is better not to use high trees in VOC emissions
14. The importance of tree planting in Egypt should be eliminate and store the
largest amount of carbon dioxide
15. Reduce the temperature in the surrounding environment provide adequate shade
in different places. The other objectives then come
16. The nature and size of plant growth must be consistent with the size and nature of
the street and the conditions of the site in which it is grown and the surrounding
facilities
17. The branches of trees shall not be exposed to intertwining with wires and others
18. In terms of protecting the environment, it is best to plant each street with more
than one type of tree, which will vary in efficiency in combating pollution
19. In my view, the use of organic fertilizers reduces the cultivation of trees in the
streets for the following reasons. Reduce the presence of a host of microbes
20. It is scientifically known that organic matter in the agricultural environment is
a source of methane emissions and is more dangerous to climate change than
CO 2 .
16.1 Central Islands
1. Planted with high soil coverings to increase the absorption efficiency of CO 2 or
dense dendritic groups
2. The central islands are an important means of increasing the number of plants
on the streets
3. It is usually planted with shrubs, long grass plants, soil coverings and green areas
4. The type of plant depends on the presentation of the place
5. If it is broad, it can be planted with trees and shrubs of environmental importance
6. If they are narrow, they are planted with vegetative structures that can be formed
and are environmentally beneficial.
7. If the islands are of great lengths and wide as in the roads between cities or
different sectors can be planted with types of trees with water needs converged
to be easy to maintain, and preferably trees flowering to beautify the streets.
Regulations to Consider When Selecting and Growing Plants in the Central
Islets:
1. The intensity of plant cultivation depends on the density or amount (number) of
contaminants that may be present in the area
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