Mvura yakadhindwa inoreva kuwanda kwemvura inoshandiswa kugadzira michina yakasiyana nemishandiro. Saka, chiyero chemvura chinoshandiswa kugadzira shangu kana shati ndiyo nyoro yemvura yemashoko iwayo. Kunyanya zvakanyanya, inenge chiyero chekushandiswa kwemvura kunobatana nechimwe chinhu. Inogona kushanda kune chigadzirwa, basa, munhu, nyika uye kunyange nyika yose. Kushandiswa kwemunhu kwemvura itsva yakabva kune zvigadzirwa nemishandiro yaanoshandisa kana kupedza gore negore ndeyemvura.
Uye usakanganise pamusoro pazvo. Tinoshandisa mvura yakawanda munzira dzatisingazombotarisira, dzakadai sekugadzira zvipfeko. Funga kuti kugadzirwa kwekotokari imwe yekotoni kunogona kudiwa kupfuura 14 000 malita emvura kana anenge 3 700 nekotoni yekotoni. Mvura inotarisirwa foni inogona kuva yakawanda se916 malita. Muna 2016, World Economic Forum yakaratidza dambudziko remvura sechinhu chinonyanya kukosha mumakore gumi anotevera.
Mvura Inonyoreka Inotorwa Sei?
Mumwe munhu angasadi kunwa, kunzwa kana kuona mvura yose yaanoshandisa kana kupedza. Izvi zvinodanwa, "Virtual Water" uye inonyanya kuumba kunyanya kwemaoko edu emvura. Kusanganiswa kwekushandisa kwakananga uye kusinganzwisisiki kwemvura muhupenyu hwezvigadzirwa nemishonga yakabatana zvose zvinotora chikamu munharaunda yakawanda yekuverenga.
Kune zvitatu zvakasiyana-siyana zvemvura; Green, Blue, uye Grey.
Green Water Footprint : Inoreva huwandu hwemvura inonaya inoda kubudisa chigadzirwa.
Inonyanya kukosha kumasango, mashizha uye zvekurima.
Bhuu reMvura Mvura yakapetwa: Inoreva kuwanda kwemvura yepasi kana mvura inoshandiswa kubudisa chigadzirwa. Dzimba dzemvura dzinoshandiswa, kushandiswa kwemabhizimisi, uye ivhu rinogadziriswa rinogona kuva nemvura yebhuruu.
Grey Water Footprint : Inotaura nezvehuwandu hwemvura yakachena inoda kuwedzera zvinosvibisa zvinosvibisa kusangana nemadziro ehupamhi emvura (sezvinodiwa nemitemo inoshandiswa neAmerican Clean Water Act).
Kune dzakawanda dzemvura dziri muIndaneti dzinoverengera zvinyorwa zvinowanikwa kuti zvikubatsire kuziva kuti mvura yako inofamba netsoka. Zvimwe zvezvi zvinosanganisira:
http://www.watercalculator.org/
http://waterfootprint.org/en/
https://gracelinkes.org/
Kukura Kwakawanda Kwemvura Zvishoma
Kuyera mvura yezvishoma uye kutora matanho ose anodiwa kuti uchengetedze huwandu hwakadzika sezvinobvira hunokosha zvikuru kuvanhu. Ichi chiyero chinodiwa nokukurumidza nokuti mvura yakachena inokosha muupenyu hwedu hwezuva nezuva apo kupiwa kwemvura yakachena kunogumira. Sezvo huwandu hwehuwandu hwepasi huri kuwedzera, chido chemvura itsva chiri kukura zvakare. Uye kana tisingatori matanho ekuchengetedza tsoka dzemvura pasi pasi, munguva pfupi, isu ticharamba tichikwanisa mvura shoma. Nyanzvi dzinofanotaura kuti muna 2030 kudiwa kwemvura yakachena yepasi pose kuchapfuura nehuwandu ne40 muzana. Kuderedza mvura kunopedzisira kuchinja huwandu hwezvokutengeserana uye zvekurima.
Sezvambotaurwa kare, ruzhinji rwezvinyorwa zvemvura zveumwe munhu ndiro mvura chaiye. Izvozvo zvinoreva kushandiswa kwakananga kwemvura kuburikidza nekudya zvinhu zvakasiyana-siyana uye nhepfenyuro yemabasa ekuwanda kwemvura inoshandiswa nomunhu. Nezvo izvi mupfungwa, muiti wezvinhu izvozvi uye nheyo dzinoda kutora matanho ekuderedza kushandiswa kwemvura mukugadzirwa kwezvipo zvavo zvemusika.
Mvura yechando yemvura yenyika inoratidza kuchenjerera uye kutarisira vanhu uye vanogadzirisa nyika vanoyera maererano nekushandisa mvura. Kushandiswa kwemvura hakuparadzaniswi nemiganhu ye geopolitical, zvisinei. Zvinorehwa nehutungamiri hwemvura zvinogona kuva zvepasi pose. Saka, mvura yechitsuwa ndicho chinhu chepasi pose uye musangano wepasi pose munguva pfupi kana kuti gare gare ichasvika pakubvumirana pamusoro pemitemo inogona kubatsira nyika dzose kuchengetedza mvura yezvitsigiro zvayo zvishoma.