Answer the following question :
1. What are industries .
Ans: Industries are units in which farm yields and natural products are processed before they can be used by the people.
2. What facilities are provided to the industrial estates .
Ans: Facilities like shed, electricity, water supply are provided to the industrial estates.
3. What transports are used in the waterways .
Ans: Trawlers are used for fishing. Barges carry mineral ores through the rivers. Ferries are used for transporting people.