A report covering the effects of wastewater overflows upon oxygen and ammonia in the Avon and Heathcote Rivers.
Photograph captioned by BeckerFraserPhotos, "This is a very high tide in the Avon River, but shows how the danger of flooding has increased".
Photograph captioned by BeckerFraserPhotos, "Demolition of Plunket House and the Oxford on Avon in Oxford Terrace".
Ducks on the bank of the Avon River.
Rydges Hotel seen from across the Avon River.
Cracks on the footpath around the Avon river.
A residential property across from the Avon River.
A bridge over the Avon River in Avonside.
Photograph captioned by BeckerFraserPhotos, "Hurley Street".
A photograph of the collapsed PGC Building, taken from Oxford Terrace across the Avon River. In the foreground is the Edmonds Band Rotunda.
Photograph captioned by BeckerFraserPhotos, "Kerrs Reach of the Avon River by the rowing clubs. Notice the fissures beyond the rowing clubs".
A view of the Worcester Street bridge from across the Avon River. In the background, the Our City O-Tautahi building is surrounded by scaffolding and bracing, the Rydges building behind.
Photograph captioned by BeckerFraserPhotos, "An aerial photograph showing extreme examples of lateral spreading on the banks of the River Avon near the rowing clubs at Kerrs Reach".
A photograph of the collapsed PGC Building, taken from Oxford Terrace across the Avon River. In the foreground is the Edmonds Band Rotunda.
A photograph of the collapsed PGC Building, taken from Oxford Terrace across the Avon River. An excavator is sitting on top of the rubble.
A photograph of the Canterbury Provincial Chambers Buildings, taken from Oxford Terrace, across the Avon River. Damage to the roof can just be seen between the trees.
Photograph captioned by BeckerFraserPhotos, "Clarendon Towers, Rydges Hotel and Municipal Chambers with the River Avon".
Damage to a bridge over the Avon River in Avonside. The bridge has pulled away from the bank, leaving large cracks between the concrete sides and the ground. The railing has also separated to the left.
An aerial photograph captioned by BeckerFraserPhotos, "A aerial view looking north-west over Christchurch with the River Avon in the foreground and Horseshoe Lake in the centre of the photo".
The Avon River in Richmond. The river level is very high, and the water is grey with silt. The photographer comments, "By the corner of Medway St and River Rd. The Avon seems to be very full, with grey silt laden water".
A photograph captioned by Paul Corliss, "Substation, Avon Loop".
Canada geese swimming in the Avon River in Avonside.
A photograph of the Avon River and Avonside Drive.
A photograph captioned by Paul Corliss, "Substation, Avon Loop".
A photograph captioned by Paul Corliss, "Substation, Avon Loop".
A view across the Avon River to 'The Strip', a row of restaurants and bars on Oxford Terrace. These include the Bangalore Polo Club, Suede, Liquidity, Coyote, and The Tap Room.
A view over the Avon River to the Medway Street footbridge linking Avonside Drive and River Road. The bridge has been badly warped as a result of the 4 September 2010 earthquake.
A photograph of the Oxford on Avon Bar and Restaurant on the corner of Colombo Street and Oxford Terrace. The entrance has been boarded up with plywood and cracks can be seen in the building's facade.
A view of the Worcester Street bridge from across the Avon River. In the background, the Our City O-Tautahi building is surrounded by scaffolding and bracing, the Rydges building behind.
A photograph looking south down Colombo Street from the Avon River bridge. In the distance, the Copthorne Hotel and Forsyth Barr building can be seen. A collection of cranes are parked along the street.