Gazan tacciyar shayarwa

A cikin New Zealand "dirty milkmaking" yana nufin lalacewar Lafiyar muhalli na yanayin Ruwa mai laushi na New Zealand ta hanyar karfafa aikin noma,  da kuma babban kamfen ɗin da aka fara a 2002 ta Majalisar Kifi da Wasan don haskakawa da yaki da wannan. 

Yaƙin neman zaɓe ya haifar da ƙirƙira a cikin 2003 na Yarjejeniyar Kiwo da Tsabtace Rafuka, yarjejeniya ta sa kai tsakanin Fonterra, Ma'aikatar Muhalli, Ma'aikatar Noma da Gandun daji, da majalisun yanki. A cikin 2014 Yarjejeniyar Kiwo da Tsabtace Rafukan ruwa ta sami nasara ta hanyar Dorewa Kiwo: Yarjejeniyar Ruwa. 

 Tasirin 
Tsananin aikin noman kiwo ya haifar da gurɓacewar ruwa daga ɗumbin shanu a yawancin rafuka da koguna a New Zealand. Kogin Waikato ya dade yana fama da gurbatar ruwa kuma yanzu ya gaza ka'idojin kiwon lafiya don saduwa da mutane. Ya ratsa yankin Waikato mai albarka, inda noman kiwo ya zama ruwan dare gama gari. Kwanan nan, kogin Manawatū ya yi fice a kafafen yada labarai saboda yawan gurbatar yanayi. Tafkin Ellesmere/Te Waihora ya sha fama da kashe-kashe tun a shekarun 1970 saboda ayyukan noma a yankin, tafkin Taupō ya samu tallafin gwamnati don dakile gurbatar yanayi, kuma tafkunan Rotorua sun gurbata sosai. Wani bincike da aka yi ta amfani da bayanan ingancin ruwa daga shekarar 1996 zuwa 2002 ya gano cewa mafi yawan koguna da rafukan da ke ratsawa ta filayen kiwo sun gurbata.

 Shari'a 
An yi ƙara da yawa game da kiwo mai datti. A cikin shekaru hudu daga Yuli 2008 zuwa Yuni 2012 aƙalla ƙararraki 151 da suka haɗa da tuhume-tuhume 300 an yi su kan fitar da dattin kiwo ba bisa ka'ida ba. Tarar Kotun Muhalli da aka karba na tsawon lokacin ya kai dalar Amurka miliyan 3.2 

Wasu sanannun shari'o'i sun hada da:

 A watan Yunin shekara ta 2008 an gurfanar da manoma da kamfanoni da yawa na Kudancin Otago a karkashin Dokar Gudanar da albarkatu don fitar da magunguna ba tare da izini ba. Kotun Muhalli ta yanke wa wadanda ake tuhuma hukunci.
 A watan Agustan shekara ta 2008 Hukumar Kula da Lafiya ta Yammacin Yammacin, wacce ke da alhakin ka'idojin ingancin ruwa, ta zargi Hukumar Lafiya ta Gundumar Yammacin Gabas da rashin samun wani tushen ruwa na hukuma ya cika ka'idar ruwan sha.

 Iyalin Crafar, tare da zargin su da cin zarafin dabbobi, an gurfanar da su sau bakwai a cikin shekaru uku kafin a sanya gonakin su a cikin karɓar kuɗi a watan Oktoba 2009. An ba da tarar $ 45,000 ga Crafars da mai jefa su a cikin 2010 don ba da izinin ruwa ya shiga hanyar ruwa kusa da garin Bulls.
 A cikin 2010 an ba kamfanin Whataroa Potae da van der Poel Ltd tarar $ 120,000, mai yiwuwa mafi girma daga cikin nau'ikansa har zuwa wannan lokacin, don maimaita karyawar fitar da ruwa. An bayar da kamfanin tare da sanarwa don raguwa don runoff uku gonaki a cikin 2008. Ruwan ruwa ya shiga cikin Kogin Whataroa.
 A watan Afrilu na shekara ta 2019 an yanke wa wani kamfani na noma na Cambridge da daya daga cikin daraktocinsa hukunci kan tuhume-tuhume takwas a karkashin Dokar Gudanar da albarkatu (RMA), kuma an ci tarar jimlar $ 131,840. Ɗaya daga cikin daraktocinsa, Dawson Craig Pollock, ya kasance batun gurfanar da shi saboda irin wannan keta doka a 1993 da 2001.
 Manomi na Waikato Aaron John Miller, da kamfaninsa Ondaedge Farms Ltd, an yanke musu hukunci kuma an ci tarar $ 30,000 a watan Agustan 2019 don fitar da ruwan madara a cikin muhalli.

 Shari'a da ka'idoji 

 Dokar Gudanar da albarkatu ta 1991

 Dubi kuma 

 Muhalli na New Zealand
 Noma na madara a New Zealand
 Aikin noma a New Zealand

 Bayanan da aka ambata 

 Haɗin waje 

 Kifi da Wasan - matsayi game da noman madara

 Labarai