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The Alimentary Systems journal · Aotearoa NZ

Unconventional Gold.

Waste-to-value, bioenergy and the carbon economy in Aotearoa — field notes from the living biorefinery.

// Move your cursor — the digester is feeding · click to send a pressure wave

May 15, 2026
Biogas & BiomethaneCompany NewsEnergy Security

Why New Zealand Should Be Making Its Own Biofuels

Not Importing Them

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Apr 22, 2026
Biogas & BiomethaneBiosolids & SludgeCompany News

Cleantech Expo at AUT Auckland

Cleantech Expo at AUT Auckland

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Apr 13, 2026
Biogas & BiomethaneCarbon Markets & ETSClimate & Waste Policy

Door Number Three:

What Transition Engineering Means for the Future of Infrastructure

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Mar 17, 2026
Biogas & BiomethaneMethane & EmissionsTe Ao Māori

The Pipes Are Staying

What We Put Through Them Is the Real Question

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Mar 6, 2026
Biosolids & SludgeCarbon Markets & ETSWastewater Regulation

When the Skies Won't Stop

New Zealand's Unprecedented Storm Season

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Feb 27, 2026
Biogas & BiomethaneBiosolids & SludgeWastewater Regulation

New Water Authorities, New Directors, New Risks

Why the Boards of New Zealand's Water CCOs Should Be Paying Attention to Biosolids

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Feb 19, 2026
Biogas & BiomethaneBiosolids & SludgeCarbon Markets & ETS

Solving Aotearoa's Waste Challenge

From the Ground Up

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Feb 17, 2026
Biosolids & SludgeCarbon Markets & ETSCompany News

Regional Finalist: 2026 Global Startup Awards

Make your vote for Green Startup of the year

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Feb 11, 2026
Biogas & BiomethaneBiosolids & SludgeWastewater Regulation

Wellington's Wastewater Catastrophe Was Predictable

We Offered the Solution Before We Even Existed

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Feb 5, 2026
Carbon Markets & ETSClimate & Waste PolicyMethane & Emissions

New Zealand's ETS Is Tightening

That's Exactly What Circular Bioenergy Needs

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Feb 2, 2026
Biosolids & SludgeCarbon Markets & ETSClimate & Waste Policy

New Zealand's Critical Minerals Opportunity

Why Waste Recovery Could Be Our Strategic Advantage

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Jan 28, 2026
Climate & Waste PolicyImpact & InvestmentWastewater Regulation

The 16% GDP Problem: Two Crises, One Solution

How solving energy and sanitation together can unlock trillions in economic value

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