Uploaded on 2015-12-14 by Mobii_k
**Food**: Rivers, Canals and few ponds and fishing farms (Carp Recreation Pond, Sardaryab) provides fish (trout and carp) and fresh water , Agricultural lands on the outskirt of the city provide crops and vegetables like Wheat, Cabbages, Tomatoes, Sugar cane etc. **Raw material** Hills in the northern part are the main source of raw material including stones, gravels etc. ![enter image description here][1] ![enter image description here][2] ![enter image description here][3] [1]: https://edxuploads.s3.amazonaws.com/14500739325448523.jpg [2]: https://edxuploads.s3.amazonaws.com/14500723959314775.jpg [3]: https://edxuploads.s3.amazonaws.com/14500725701160183.jpg 2.Regulating Services: The agricultural land surrounding the city prevent soil erosion and maintain soil fertility. They also help in reducing the air pollution from near by industries. 3.Habitat or Supporting services: Center for plant biodiversity is the only sector the maintenance and care of different plants within and around the city and near the river. River and few other ponds offer marine habitat for different fishes and some other animals. 4.Cultural services: There is few parks with walking tracks and green fields and few historical buildings. There is also some good restaurant along the river, famous for trout.