2024 Volume 23 Issue 1 Pages 78-
This study is concerned with changes in the green environment and policy effects associated with urbanisation in the Onda River basin. The aim is to identify what measures are being taken in specific watersheds to conserve the green environment, which is often lost due to urbanization, but which is necessary to maintain and restore a healthy water cycle. The results show that effective measures differ according to the type of green space environment. It was also revealed that different measures taken by different municipalities in the same watershed affect the green space environment, and issues of spring water areas where no conservation measures have been taken were identified.