Source to Sea: the river and farms on the fringe of Australia’s biggest city

“Source to Sea” is an ABC Landline story about balancing urban sprawl with food production in some of the nation’s most fertile farming areas. Much of the debate in the Sydney basin focuses on the demand for new residential developments. But if agriculture, fishing and horticulture are to survive on the fringe of Australia’s biggest city, the health of the Hawkesbury-Nepean river catchment will be of equal importance.