This graph illustrates global investment in small hydropower technologies from 2004 through 2019. In 2019, the world invested around 2.5 billion U.S. dollars in small hydropower technologies, down from four billion U.S. dollars in 2017.
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Bloomberg, & UNEP, & FS-UNEP Collaborating Centre. (June 9, 2020). Investment in small hydropower technology worldwide from 2004 to 2019 (in billion U.S. dollars) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 24, 2026, from /statistics/186851/global-investment-in-small-hydro-technology-since-2004/
Bloomberg, und UNEP, und FS-UNEP Collaborating Centre. "Investment in small hydropower technology worldwide from 2004 to 2019 (in billion U.S. dollars)." Chart. June 9, 2020. ÌÇÐÄÆƽâ°æ. Accessed July 24, 2026. /statistics/186851/global-investment-in-small-hydro-technology-since-2004/
Bloomberg, UNEP, FS-UNEP Collaborating Centre. (2020). Investment in small hydropower technology worldwide from 2004 to 2019 (in billion U.S. dollars). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 24, 2026. /statistics/186851/global-investment-in-small-hydro-technology-since-2004/
Bloomberg, and UNEP, and FS-UNEP Collaborating Centre. "Investment in Small Hydropower Technology Worldwide from 2004 to 2019 (in Billion U.S. Dollars)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 9 Jun 2020, /statistics/186851/global-investment-in-small-hydro-technology-since-2004/
Bloomberg & UNEP & FS-UNEP Collaborating Centre, Investment in small hydropower technology worldwide from 2004 to 2019 (in billion U.S. dollars) ÌÇÐÄÆƽâ°æ, /statistics/186851/global-investment-in-small-hydro-technology-since-2004/ (last visited July 24, 2026)
Investment in small hydropower technology worldwide from 2004 to 2019 (in billion U.S. dollars) [Graph], Bloomberg, & UNEP, & FS-UNEP Collaborating Centre, June 9, 2020. [Online]. Available: /statistics/186851/global-investment-in-small-hydro-technology-since-2004/
