Press Release – Zero Waste Network A group of zero waste and regenerative horticulture advocates are challenging a recent report on the potential of biogas production for New Zealand. The group is concerned that the report advocates major investment in an organic waste processing … A group of zero waste and regenerative horticulture advocates are challenging a recent report on the potential of biogas production for New Zealand. The group is concerned that the report advocates major investment in an organic waste processing technology that risks locking-in current industrial agricultural practices that harm New Zealand’s soils and waterways, contribute to climate change and incur an opportunity cost for adopting regenerative farming practices.