Ravi Karkara @ravikarkara
#BuildSustainableNow Australian scientists are using construction debris to make new concrete. Researchers at @MurdochUni say the concrete can use up to 90% of recycled materials. @TurnbullMalcolm @Rajeev_GoI @berniehollywood @karlmehta @siddarthpaim https://t.co/pTXpHnaNAi — PolitiTweet.org