Q1.In Porto Alegre, what is the pricing policy for water for the poor?

Q2.How is the profit from the water department in Porto Alegre used?

Q3.In which country did riots break out due to a steep rise in water prices after privatization, forcing the government to take back the service?

Q4.Which Indian city's water supply department raises enough money through water charges to cover its expenses?

Q5.Which Indian city's water department has taken initiatives for rainwater harvesting to increase groundwater levels?

Q6.What is the daily passenger count of Mumbai's suburban railway system?

Q7.In Hyderabad, what improvement was reported in the water supply department?

Q8.In Chennai, what is the role of private companies in water supply?

Q9.According to the source, what percentage of households in India had access to sanitation (toilet facilities within the premises of residence) as per official figures for 2011?

Q10.Which non-government organisation has been working for nearly five decades to address sanitation problems for low-caste, low-income people in India?