Kariba Dam water reaching critical levels --------------------------------------------- A months-long drought across parts of southern Africa has seriously affected water levels in the Kariba Dam, threatening hydroelectric plants that Zimbabwe and Zambia depend on for the bulk of their power --------------------------------------------- Harare Lusaka Lake Kariba ZIMBABWE SOUTH AFRICA BOTSWANA DEM. REP. OF CONGO ANGOLA MALAWI ZAMBIA TANZANIA Lake Malawi River Zambezi MOZAMBIQUE Lake Cahora Bassa INDIAN OCEAN 200km 125 miles --------------------------------------------- Kariba Dam Water levels at 10% of usable storage – lowest since 1996 and worse than 11% recorded during 2016 drought --------------------------------------------- KARIBA RESERVOIR Comparison of water levels (m) 487 485 483 481 479 477 475 Min. operating level *To Dec 9 Year from Oct to Sep Full supply level 2017 / 18 2018 / 19 2019 / 20* 1995 / 96 --------------------------------------------- Kariba is biggest dam in world by water storage capacity --------------------------------------------- Sources: Bloomberg, Zambezi River Authority Picture: Getty Images © GRAPHIC NEWS