Christchurch's plan to have 20,000 people living in the city centre within the next few years looks increasingly set to fail.
Official figures from last year show the Central Business District's population hovering at around 7000, stubbornly lower than before the earthquakes struck more than a decade ago.
Reporter Anan Zaki has more.
Cantabrians are still surrounded broken buildings and empty spaces on the 10th anniversary of the devastating 22 February 2011 Christchurch earthquake.
The disaster forced 70 percent of the CBD to be demolished.
The Government launched an ambitious recovery plan to help it recover in 2012. The Christchurch Central Recovery Plan, dubbed the "blueprint" would dictate the rebuild of the central city.
To support it, the Government would complete a series of "anchor projects", to encourage investment in the city and make it a more attractive place to live in.
As Anan Zaki reports, the anchor projects appeared to weigh down the progress of the rebuild.
A prominent Christchurch property investor says the Government's anchor projects meant to help rebuild the city faster, has instead slowed it down.
After the 2011 earthquake, the Government launched a recovery plan for the CBD, which had 16 anchor projects designed to spur on the rebuild.
However, many have been plagued by delays and are still unfinished.
Property investor Antony Gough told RNZ reporter Anan Zaki that unlike the Government, it was the private sector which ploughed ahead with the rebuild.
Brooklands Lagoon / Te Riu o Te Aika Kawa (‘Brooklands’) is an important wetland and estuarine ecosystem in Canterbury. It is a site of cultural significance to Ngāi Tūāhuriri, and is also valued by the wider community. Home to an array of life, it is connected to the Pūharakekenui/Styx and Waimakariri rivers, and is part of a wetland landscape complex that includes the Avon-Heathcote / Ihutai estuary to the south and the Ashley / Rakahuri estuary to the north. Notionally situated within the territorial boundary of Christchurch City Council and jurisdictionally encompassed by the regional council Environment Canterbury, it has been legally determined to be part of the coastal marine area. The complicated administrative arrangements for the lagoon mirror the biophysical and human challenges to this surprisingly young ecosystem since its formation in 1940.
Here we present a synthesis of the historical events and environmental influences that have shaped Brooklands Lagoon. Before existing as an intertidal ecosystem, the Waimakariri river mouth was situated in what is now the southern end of the lagoon. A summary timeline of key events is set out in the table below. These included the diversion of the Waimakariri River mouth via the construction of Wrights Cut in the 1930s, which influenced the way that the lower reaches of the river interacted with the land and sea. A large flood in 1940 shifted the river mouth ~2 to 3 kilometres north, that created the landscape that we see today. However, this has not remained stable, as the earthquake sequence in 2010 and 2011 subsided the bed of the estuary.
The changes are ongoing, as sea level rise and coastal inundation will place ongoing pressure on the aquatic ecosystem and surrounding land. How to provide accommodation space for Brooklands as an estuary will be a key planning and community challenge, as Environment Canterbury begins the engagement for the review of its Regional Coastal Plan. There is also a requirement to safeguard its ecological health under the 2020 National Policy Statement on Freshwater Management. This will necessitate an integrated mountains to sea (ki uta ki tai) management approach as the lagoon is affected by wider catchment activities. We hope that this report will contribute to, and inform these processes by providing a comprehensive historical synthesis, and by identifying considerations for the future collaborative management of Brooklands Lagoon, and protection of its values. In essence, we suggest that Te Riu o Te Aika Kawa deserves some sustained aroha.