Colin Monteath / Wood processing plant near Christchurch showing gas effluents, New Zealand

Colin Monteath / Light shines through industrial chimneys, Christchurch, New Zealand

Colin Monteath / Light shines through industrial chimney, Christchurch, New Zealand

Colin Monteath / Winter dawn over industrial chimneys with Seaward Kaikoura Range behind, Christchurch, New Zealand

Colin Monteath / Smog and smoke from wood and coal fires at dawn blankets central city, Christchurch, Canterbury, New Zealand

Colin Monteath / Factory chimneys belch smoke, winter smog makes it hard to see houses between trees, Christchurch, Canterbury, New Zealand

Colin Monteath / Smog and early winter cloud inversion layer at dawn blankets central city, Christchurch, Canterbury, New Zealand

Colin Monteath / Smog and early winter cloud inversion layer at dawn blankets central city, Christchurch, Canterbury, New Zealand

Colin Monteath / Smog from wood and coal fires blankets suburbs and city center on autumn dawn, Christchurch, Canterbury, New Zealand

Colin Monteath / Factory chimneys belch smoke, winter smog makes it hard to see houses between trees, Christchurch, Canterbury, New Zealand

Colin Monteath / Winter dawn over industrial chimneys with Seaward Kaikoura Range behind, Christchurch, New Zealand