How farmers deal with billions of litres of cow waste – Stuff.co.nz

How farmers deal with billions of litres of cow waste – Stuff.co.nz

How farmers deal with billions of litres of cow waste  Stuff.co.nz

With cows producing more effluent than milk, an entire industry has sprung up to help dairy farmers deal with huge amounts of waste.

How farmers deal with billions of litres of cow waste – Stuff.co.nz