NZ Plumber April-May 2021

Page 33

On the tools LOW-CARBON TECHNOLOGIES

TECHNICAL THEME

THE

FUTURE OF GAS

With New Zealand’s 2050 net zero carbon target, replacements for natural gas and LPG are being investigated. Here, Firstgas Group outlines progress for the promising alternatives of biogas, hydrogen and bioLPG.

This 24m diameter anaerobic digester was constructed in 2020 by Bioceta Ltd for the treatment of high-strength effluent at a Waikato dairy processing site.

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