rivers, the Sonrakh and the Kalwo, which is polluted from city sewers. The city has several lakes: Narsinh Mehta Sarovar, Damodarji, Sudarshan Lake, etc. Willingdon Dam, Hasnapur Dam, and Anandpur Weir are the main water sources for the city. Groundwater supply is widely available in the city, with wells throughout. Junagadh's soil is similar to that of the rest of Junagadh district. It is deep- to medium-black coastal alluvium, due to its proximity to the sea, long shoreline, and nearby mountain ridge. Because of many fault lines in the vicinity, Junagadh is in a seismically active zone. Junagadh lies in a Seismic Zone III region, which means earthquakes up to magnitude 6.5 on the Richter-scale may be expected. Climate Junagadh has a tropical wet and dry climate (Aw) bordering on a hot semi-arid climate (BSh), with two distinct seasons: a dry season from October to May, and a wet season from June to September. The close proximity of the Arabian Sea and the Gulf of Cambay affect the climate. In the summer months, temperatures range from . In the winter, they range from . From June to September the city is drained by the southwest monsoon. Rainfall averages annually. The greatest rainfall in a calendar year——was recorded in 1983. Demographics 2011 census, Junagadh municipality had a population of 319,462. The municipality had a sex ratio of 955 females per 1,000 males and 9% of the population were under six years old. The effective literacy rate was 88%; male literacy was 92.46% and female literacy was 83.38%. Junagadh has relatively low to medium housing and land costs in comparison to cities like Rajkot. The city is rapidly expanding, and available land inside the city limits is now limited. Total area under slums is (14.5% of the total municipal area) and the total slum population accounts for around 25% of the total population. The religions represented in Junagadh includes Hindus, Muslims, Jains, Christians, and Buddhists. Among these Hindus are the majority and Muslims are the largest minority group. Jains and Christians are present in considerable numbers. Sikhs and Parsis are very few in number. There are Tibetan migrants who practice Buddhism. The main language group is Gujarati. Others are Hindi and Sindhi. A small community of African origin, known as "Siddis", resides in and around the Gir Sanctuary, but some of them have moved to the city. There are around 8816 Siddi