Organic Waste

Riley Elliott is a shark researcher who is determined to protect the tiger sharks off Norfolk Island, who feast on cow carcasses dumped by farmers on the old penal colony. The sharks and their… Audio

Orchard waste from around Central Otago feeds millions of composting worms at Robbie Dick's worm farm in Cromwell. The worms convert tonnes of edible waste into castings manure, an organic compost… Audio, Gallery