The eleventh meeting of the Working Group on Monitoring and Assessment was held from Tuesday, 6 July 2010 until Wednesday, 7 July 2010 in the Palais des Nations, Geneva, back-to-back with the fifth meeting of the Working Group on Integrated Water Resources Management, which took place on 7-9 July in Geneva. A joint session of the two working groups was held on Wednesday, 7 July from 2.30 p.m. to 5.30 p.m.