KSA’s largest sewage treatment plant ready

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https://s1.yimg.com/bt/api/res/1.2/9qrypsQqiTN08Lt.LQByfw--/YXBwaWQ9eW5ld3M7Zmk9ZmlsbDtoPTg2O3E9NzU7dz0xMzA-/http://media.zenfs.com/en_AE/News/Arab%20News/141543004504.jpg (https://en-maktoob.news.yahoo.com/ksa-largest-sewage-treatment-plant-ready-072036629.html)*The National Water Company (NWC) has completed the construction of the largest sewage treatment plant in the Kingdom.




أكثر... (https://en-maktoob.news.yahoo.com/ksa-largest-sewage-treatment-plant-ready-072036629.html)