Parahanga wai

I tčnei wā, e parahanga wai i runga i te hanganga pono catastrophic. uaua katoa ki te whiwhi wai inu o te viivii manakohia. Kia titiro a ki etahi o nga momo tino kino o te parahanga.

Matū parahanga o te wai mai i rua ururua ahumahi me te whare, pirioni o taranata o e kua horahia ki runga te mata katoa, e kore anake te whenua, engari ano hoki i te moana. Waihanga rauemi organic pēnei i ngā kirihou, peita, muka polymeric horo i mara ranei maka hoki patukīrea haua e te hunga pera rite tūkino etahi kamupene ahuwhenua nui, āpiha whakamahia hoki te impregnation o ngā hanganga rakau, me te maha atu matū kore e ahei o te kinonga koiora e , engari ka taea e tahuri te reira i roto i te pākia o ngā pūtau ora, mahi i reira rite kaiwhakakökï o ngā tukanga pūkoro pathological.

Ētahi matū meinga parahanga wai, e taea te hangarua e kaiao ora, engari maha pera pūhui e he nui atu paitini ki kaiao koiora, atu i te taketake. Etahi o ratou e pono carcinogens (matū e meinga te hanganga o te pukupuku matepukupuku), ētahi atu kua korerotia teratogenic me mutagenic (ie meinga hē whanau congenital irakētanga o kaiao koiora ranei). Ko tūturu i roto i te waiwaro halogenated, pūhui polychromatic me phenols tenei ahua o te rongo.

Water parahanga i pūhau me nitrites he tino mōrearea mō ngā tamariki i roto i te kāwai ake tau ki tekau ma rua nga tau. Ratou puku kore hua rawaka ano waikawa ki te pehi te hunga huakita e tahuri pūhau ki nitrite atu paitini. Ko tenei raruraru āwangawanga nga tamariki e kore e anake, taua pūhui nitro, i roto i etahi huru, ara i roto i nga puku o te tangata pakeke, me te meinga poisoning whānui. A, no te whakawhanakehia taua hou paihana methemoglobinemia he mate i huaina "Blue Baby Syndrome", i roto i tenei mate ngaro te pūtau toto whero ratou kaha ki te kawe hāora, te putanga o tenei mate e taea e mate.

Kei te hoko te take o te mate pukupuku benzene me trichlorethylene, a tae noa papa kiripaka. He mate neurological nui, rawa tamariki mamae e taea puta i ingestion o mata i roto i te tinana.

Poke te wai me te māota pūhui, e te tikanga e whakamahia ki te horoi i te reira, engari microorganisms whakangaro, reira wā kotahi whakakiia wai mōrearea ngā pūhui matū waro chlorinated. whiwhi te wai māota hoki he reka kino, a ka ngaro tona mārama. A ka tomo pūhui organochlorine te tinana o te wahine hapu, e taea ai te hē whanau nui i roto i te kukune, pērā i malformations o te ngakau, me te roro.

O konupora me te rino wai riro tints mangu hāurakaho ranei, tuukino tona reka, ka tīmata te whanaketanga o huakita rino. whakamahi wā-roa o te taua wai whai wāhi ki te whanaketanga o mate toto, ate, patua ngakau. whakamōhio hoki Water contamination te hinu ki te wai, he huinga o matatini matū waro ōka mahi e rua i runga i te tangata, me te i runga i nga me te ao kararehe, roto.

People wā ki te whakaata i runga i o ratou mahi, mutu ki te hangarau i te ao, nui hoki e taea te whakaiti i te reira i te take whakapoke pērā i te taata, kotahi iti i runga i te kaupapa tauine ao, mo te tauira, he hūnga nui o te puia te putanga o te huaketo hou ranei. Me iwi ki te aroha ki te natura, a ka utu i te reira rau.