Rotorua breakthrough: methanol removing wastewater nitrates
14 Apr 2008
Rotorua municipal officials have pioneered methanol as an alternate carbon source in taking the nitrates out of wastewater.
Methanol is now being looked at increasingly as a carbon source for nitrogen removal from effluent - and is also considered good news for food processors.
... login or subscribe for full story
Story copyright © Carbon News 2008
Climate progress slowing, says Auckland councillor
Thu 5 Jun 2025
By Shannon Morris-Williams | The devastating cyclone that tore through Tāmaki Makaurau in 2023 left behind more than just broken infrastructure, sparking calls to focus on facts over ideology in the fight against climate change.
Waste Levy risks becoming ‘slush fund’ under proposed changes – Commissioner
Thu 5 Jun 2025
By Shannon Morris-Williams | Proposed changes to New Zealand's waste legislation risk undermining public trust in the waste levy scheme, according to Parliamentary Commissioner for the Environment Simon Upton.
Gas supply reducing faster than forecast
Thu 5 Jun 2025
By Liz Kivi | Gas reserves have reduced 27% as of 1 January 2025 compared to last year, according to data released today by the Ministry of Business, Innovation and Employment.
Tech alone won’t save us, warns climate expert
Wed 4 Jun 2025
By Shannon Morris-Williams | Technology alone won't be enough to reach net zero emissions, environmental psychologist Lorraine Whitmarsh told the Carbon and Energy Professionals conference in Auckland last week.
Surge of lobbying over electricity sector review
Wed 4 Jun 2025
Jostling and lobbying have intensified ahead of the release of a review into the electricity sector.
Microplastics found in sand on dozens of NZ beaches
Wed 4 Jun 2025
Scientists have extracted microplastics from the sand of 22 beaches from the Far North to Banks Peninsula.
Controversy around NZ’s methane target hits international press
Tue 3 Jun 2025
By Liz Kivi | New Zealand’s approach to methane targets has hit international media, with climate scientists from multiple countries penning an open letter warning Prime Minister Christopher Luxon not to weaken methane targets.
“It’s not the car – it’s how we move” – EECA
Tue 3 Jun 2025
By Shannon Morris-Williams| New Zealand’s transport emissions conversation has focused heavily on electric vehicles – but Richard Briggs, group manager, delivery and partnerships at the Energy Efficiency and Conservation Authority, says we’re asking the wrong question.
Environmentalists see forestry changes as dangerous step for Tairāwhiti
Tue 3 Jun 2025
By Zita Campbell, Local Democracy Reporter | Tairāwhiti environmentalists have called changes for commercial forestry under proposed Resource Management Act reforms “a slap in the face” and a return to weaker forestry regulations.
28 Otago projects to receive $1m environmental funding
Tue 3 Jun 2025
Otago Regional Council has given the green light for 28 community-lead environmental projects around the region to receive more than a million dollars from its annual ECO Fund disbursement.
