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Latest News

  • Use of Gypsum to reduce effluent and fertiliser nutrient losses to waterwaysMarch 18, 2015 - 12:25 am

    Tim A. Jenkins, Vesna Jenkins Centre for Sustainable Agricultural Technologies Ltd P.O. Box 29683, Christchurch 8540, New Zealand Email: tim@csat.co.nz Abstract Agricultural systems are leaky and losses of phosphorus, nitrogen, organic matter and suspended solids can impact on water quality. While direct contamination of surface water can be prevented by avoiding livestock access and effluent […]

Auckland Branch

Toll Free: 0800 475 475
Email: gypsum@gib.co.nz

37 Felix St
PO Box 12-256
Penrose, Auckland, NZ
Phone: +64-9-633-0100
Fax: +64-9-633-0101

Christchurch Branch

Toll Free: 0800 475 475
Email: gypsum@gib.co.nz

219 Opawa Road
PO Box 1983
Christchurch, NZ
Phone: +64-3-332-3159
Fax: +64-3-337-1014

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