• steemitboard (66)in #science • 5 years ago

  RE: HYDRAULIC WORKS, HISTORY, IMPORTANCE AND INTERESTING DATA

  Congratulations @johan794! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and…

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• steemgridcoin (54)in #science • 6 years ago

  RE: HYDRAULIC WORKS, HISTORY, IMPORTANCE AND INTERESTING DATA

  Thank you for your contribution. Dont forget to link references and sources when applicable…

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• sepone (58)in #science • 6 years ago

  RE: HYDRAULIC WORKS, HISTORY, IMPORTANCE AND INTERESTING DATA

  Wow, this is impressing amount of material! Great article, congrats!

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• rashford (46)in #science • 7 years ago

  RE: URBANISM, IMPORTANCE AND TOPICALITY

  Wow!! Great post... You can check this out too

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• steemstem (73)in #science • 7 years ago

  RE: URBANISM, IMPORTANCE AND TOPICALITY

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