Gurbatar ruwa a New Zealand

Gurbacewar yanayi lamari ne na muhalli a New Zealand tare da daukar matakai da yawa don rage girmansa. A wasu lokuta ana kallon New Zealand a matsayin "tsabta kuma kore" amma ana iya karyata hakan saboda matakan gurɓata yanayi, a tsakanin wasu dalilai. New Zealand tana da ƙarancin gurɓataccen iska.  amma wasu yankuna suna da manyan matakan gurɓata filastik. 

 Nau'o'in 

 Rashin gurɓata ruwa 
Gurbacewar ruwa a cikin New Zealand ya bambanta dangane da matakin ci gaba a wuraren da ake samun ruwa. A cikin 'yan shekarun nan an nuna damuwa game da tasirin karuwar noman kiwo ga ingancin ruwa. An kafa yarjejeniyar bushewa da tsaftar magudanan ruwa don magance matsalolin gurɓacewar ruwa saboda noman kiwo.

 Rashin gurɓataccen ruwa 
Taki yana gudu daga gonaki da yadi zuwa cikin koguna da rafuka da ke kusa, waɗanda ke kaiwa zuwa teku. Haka kuma gizagizai ne ke ɗauke da shi kuma idan aka yi ruwan sama yakan sauko a cikin tekun, wanda ruwan ke ɗauke da shi.

 Rashin gurɓata iska 
Matsakaicin abubuwan da suka wuce kima (PM2.5) suna da damuwa a garuruwa da birane da yawa a duk faɗin New Zealand, musamman saboda yaɗuwar amfani da katako don dumama mazaunin. Wannan batu yana daɗaɗaɗawa ta yanayin yanayi na gida da kuma yanayin yanayin yanayi waɗanda ke ba da gudummawa ga jujjuyawar yanayin zafi, tarko masu gurɓatawa kusa da ƙasa.

New Zealand tana da bayanin fitar da iskar gas na musamman na musamman. A cikin shekara ta 2007, noma ya ba da gudummawa 48.2% na jimlar hayaki, makamashi (gami da sufuri); 43.2%, masana'antu; 6.1%, sharar gida; 2.4%. A wasu ƙasashe na Kyoto Protocol Annex 1, noma yawanci yana ba da gudummawa game da 11% na jimlar hayaki. Daga 1990 zuwa 2007, jimlar hayakin gas a New Zealand ya karu da kashi 22.1%. Karin fitarwa ta bangarorin sun kasance - noma; 12.1%, makamashi; 39.2%, masana'antu; 35.0%. Sai kawai ƙananan sharar gida sun rage hayaki, da kashi 25.3%.

 Shari'a 

 Dokar Tsabtace Iska ta 1972
 Dokar Gudanar da albarkatu ta 1991

 Abubuwan da suka faru 

 Shafin da aka gurɓata a Mapua
 Ruwan ruwa na Tui

 Dubi kuma 

 Muhalli na New Zealand
 Magungunan ƙwayoyin cuta a New Zealand
 Rashin shara a New Zealand

 Bayanan da aka ambata 

 Haɗin waje 

 Shafin abubuwa masu haɗari  a Ma'aikatar Muhalli