Within water investments in 2010, 47% went on water treatment (USD 121 million), 41% on wastewater treatment (USD 105 million) and 12% on smart water and smart infrastructure (USD 31 million). Between 2006 to 2010 “smart technology ” accounted for 11% of total CleanTech venture capital funding (USD 3 910 million out of USD 35 210 million) with 2% of this going on Smart Water (USD 80 million). Smart w ater systems accounted for approximately 0.5-0.9% of the global water hardware market in 2010 and look set to account for 2.9-9.4% of the market by 2020.