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Audio, Radio New Zealand

For six weeks after the February 2011 Christchurch earthquake millions of litres of raw sewage - along with lots of liquefaction - poured into the Avon and Heathcote Rivers. A team of biologists quickly got to work to measure the impact of this catastrophe on life in the Heathcote River and as they tell Alison Ballance, they were surprised by what they recorded over the next few months.

Audio, Radio New Zealand

For many years the Heathcote-Avon estuary was the dumping ground for Christchurch's sewage. Then, in 2010, the wastewater was diverted well out to sea, via a long pipe. David Schiel from the University of Canterbury and John Zeldis from NIWA were investigating the effects of this diversion on the health of estuary when the 2011 Christchurch earthquakes happened, re-engineering both the estuary and their experiments.

Audio, Radio New Zealand

The Ōtakaro-Avon and Ōpāwaho-Heathcote in Christchurch are some of the most polluted in the region.  While the Avon has received a lot of attention since the Canterbury Earthquakes with $100 million going into a new promenade and cleaning up its water quality, it's a different story for the Heathcote River where raw sewage and industrial chemicals are still regularly found. Niva Chittock reports.

Audio, Radio New Zealand

The Aromaunga Flowers nursery in Heathcote, Christchurch sits right above the point where the earthquake struck on 22 February. Cosmo Kentish-Barnes visits the growing business to find out what damage has been done and how owner John Baxter and his partner Elisabeth Marsh are coping.

Audio, Radio New Zealand

Days after the city of Christchurch was devastated by a 6.3 magnitude earthquake, This Way Up's presenter Simon Morton traverses the city using the Avon River as his route. Travelling on a bicycle from the source of the Avon in the West to Heathcote Estuary in the East, where the Avon meets the Pacific, everyone has a story to tell.

Audio, Radio New Zealand

Days after the city of Christchurch was devastated by a 6.3 magnitude earthquake, This Way Up's presenter Simon Morton traverses the city using the Avon River as his route. Travelling on a bicycle from the source of the Avon in the West to Heathcote Estuary in the East, where the Avon meets the Pacific, everyone has a story to tell.

Audio, Radio New Zealand

The Aromaunga Baxters Flowers nursery in Heathcote, Christchurch sits right above the point where the earthquake struck on 22 February 2011. The greenhouses on the steep slopes of the Port Hills, as well as a big old villa and other brick buildings were badly damaged. Ten years on co-owner John Baxter says the earthquake damage is still being repaired, but sales have been boosted by a lack of imported flowers due to Covid-19 restrictions.

Audio, Radio New Zealand

It's been a long road to recovery for one of Christchurch's biggest post-quake projects. Eight years after the route connecting Sumner to Lyttleton was blocked off by the earthquakes, the road through Evans Pass will reopen on Friday. Sumner residents will now have a second route into the suburb, as well as a renewed connection to Lyttleton. Sara Templeton is the councillor for Heathcote Ward, which covers Sumner, and speaks to Guyon Espiner.

Audio, Radio New Zealand

A 22-year-old self-employed dairy farmer hopes his success through winning a new Maori farming award will inspire other young troubled Maori to follow their dreams; The Chairperson of Nelson's first Maori language immersion school says there's been a shift in attitude among members of the public - who now understand the school won't be exclusive; The former National MP Sandra Goudie is calling for Waikato ratepayers to oppose two Maori seats that the Regional Council is introducing at next year's election; Liquefaction from the Christchurch earthquakes may have unearthed four taonga on the banks of the Heathcote river.

Audio, Radio New Zealand

The former National MP Sandra Goudie is calling for Waikato ratepayers to oppose two Maori seats that the Regional Council is introducing at next year's election; The Chairperson of Nelson's first Maori language immersion school says there's been a shift in attitude among members of the public - who now understand the school won't be exclusive; A 22-year-old self-employed dairy farmer hopes his success through winning a new Maori farming award will inspire other young troubled Maori to follow their dreams; Liquefaction from the Christchurch earthquakes may have unearthed four taonga on the banks of the Heathcote river.