After the green roof is completed, weeds and water supply should be cleaned regularly, and where <br>there is a pond, it should also be cleaned and changed regularly for maintenance.
Green roofs should be cleaned and watered regularly when the green roof is finished.<br>There are ponds should also be regularly cleaned, water change, do a good job of maintenance management.
After the completion of the green roof, weeds and water supply shall be cleaned regularly,<br>Where there is a pond, it should also be cleaned and changed regularly, and maintenance and management should be done well.<br>