Ongororo itsva yakaitwa kubva kuDrexel University (USA) pamusoro pechirongwa chekubvisa ammonia kubva mumvura inorasika vachiishandura kuita fetereza inoratidza kuti michina iyi haingoshandi chete, asi kuti inogona kubatsirawo kuti kurima kuenderere mberi.
Maererano nevatsvakurudzi, kubviswa kwe nitrogen kubva kuammonia inogadzirwa mumararamiro ekugadzirisa mvura inogona kuva imwe nzira yekugadzira nitrogen uchishandisa nzira yeHaber-Bosch.
Kudzoreredzwa kwenitrogen kubva mumvura yakaraswa ingave imwe nzira inodiwa kune Haber-Bosch maitiro nekuti inogadzira "inotenderera nitrogen economy". Izvi zvinoreva kuti nitrogen iripo inogona kushandiswa zvakare pachinzvimbo chekuparadza simba uye kugadzira magasi egreenhouse kuburitsa nitrogen kubva mumhepo, inova tsika yakadzikama yekurima uye inogona kuve tsime remari yekushandisa.
Chiitiko chinonzi "air-stripping" chinobvisa ammonia kubva mumvura yakaraswa nekusimudza tembiricha uye pH yemvura inokwana kushandura kemikari kuita gasi rinokwanisa kuunganidzwa muchimiro chakanyungudutswa seammonium sulfate.
Mhedzisiro yekuongorora kwehupenyu hunoratidza kuti kuongorora kwemhepo kunoburitsa anenge 5-10 nguva shoma yegreenhouse magasi pane kugadzirwa kwenitrogen uchishandisa nzira yeHaber-Bosch, uye inoshandisa kanenge ka5-15 simba shoma. Chidzidzo chacho chinoratidza kuti kudzoreredza ammonia kunogona kuve nemutengo unoshanda kunyangwe pakudzika kwakadzika.
Nekudaro, nehunyanzvi uhu, mafetireza anogadzirwa muhuwandu hudiki pane neiyo indasitiri yeHaber-Bosch maitiro. Nekudaro, kugona kuunganidza uye kushandisazve chero huwandu hwezviwanikwa kunobatsira kuwedzera kusimba kwekurima kwekutengesa uye kuvadzivirira kubva pakusvibisa mvura, vanoongorora vanodaro.