Bill Gates, mo2ases Microsoft we wa7ed men a8na el nas fel 3alam, delwa2ty by7awel y3mel toilet gedid. Gates tabbara3 begoz2 kebir men tharweto lel 3amal el khairy. Delwa2ty mo2asasto el khayreya, Bill & Melinda Gates Foundation, betdawwar 3ala toilet el mosta2bal elly ye2dar ye7assen 7ayat malayin el nas.

El toilet elly besta3melo delwa2ty etba3 fel 1775. Ma3 eno shoghal kwayes fel takhalos men el fadlat, bas byesta3mel maya ketir we me7tag nezam sarf se7y 8aly. 8er keda, mesh 3amaly lel 3alam el namy. Fi ba3d el dewal el namya, 2ellet el 7amamat bete2ady le nazafa sayy2a, we momken te2tel el nas. 3ala 7asab World Health Organization, 1.5 million tefl ta7t sen el khamas beyemoto kol sana besabab mashakil el nazafa.

El sana elly fatet, Gates Foundation edet felos le tamanya gam3at 7awalen el 3alam we talabit menohom yebda2o yekhtra3o toilet bokra: toilet byesta3mel maya 2alila aw mafish, rekhis we sahel tasli7o, we 2amen we na4if.

Fi mosab2et "Reinvent the Toilet Fair" elly et3amalet fe Seattle, etm 3ard tamanya we 3eshrin tasmim. El faeezin, men California Institute of Technology, khado gayza 100,000 dollar men Gates Foundation.

"Ma2darsh neb2a as3ad men el rad elly galna," Bill Gates 2al fel 7afla. Ketir men el tasmimat el gedida mesh bas hatsa3ed fe ta7sin el nazafa fel 3alam el namy, laken kaman hatsa3ed fe taghyir el e3temad 3ala el toilet el 3ady fel dewal el mot2adema, 2al keda.
kam tasmim etm 3ardhom fi "Reinvent the Toilet Fair"?
Tamanya. Tamanin. Tamantashar. Tamanya we 3eshrin.