21.   Sewage collection is available only in limited areas, and only half of all urban households have toilets, it said.

22.   Some slums in Bombay, India, have one toilet for hundreds of people.

23.   We should have more plants and greenery in our schools, and we should have cleaner toilets.

24.   Several shanty-towns in the Indian capital do not have toilets and few streets have public lavatories.