A rapidly expanding poultry production industry with associated poultry litter (PL) is located in close proximity to high yielding irrigated cotton in the Murrumbidgee Valley of south eastern Australia.

Cotton is now a significant crop in the irrigated Riverina region of southern NSW, Australia, increasing in area from approximately 39,000 ha in 2013 to 90,050 ha in 2018 and contributing from between 10-30% of Austra