Auto recycling is increasingly used to curb pollution .
Scrappage reduces
Each year, over 25 million tonnes of material is recovered from old vehicles.
In the US , the auto recycling industry employs 100,000 people and earns around $25 billion a year.
Most auto recyclers are small businesses, employing about 10 people, and sell auto parts priced 20-80 per cent less than new ones. Nearly 99 per cent of car batteries and tyres can be recycled .