March 1st, 2011 San José del Cabo, Baja California Sur, Mexico Workshop on climate risk and water security in the Americas 1) José Luis Meza Trejo (CNA, BCS) - Baja California hast the 4th lowest availability of water in Mexico - Water use is, mainly, for agriculture (80%) and urban 15% purposes - Seawater desalinization is a possible solution. 2) Roberto Molina (CEA, Sonora) - Plan Nacional Hídrico: 8 objectives (climate change effect) - International cooperation - Network for hydrometeorological monitoring - Water is used for agriculture (70%) and public (14%). 3) Chuck Cullom (Central Arizona Project) - Water supply, reliability and shortage - utilization modeling process tree ring data, > 1,000 years - agriculture is higher user. 4) Brian Luckman (Univ. of Waterloo, Canada) - South American Studies Flowing water, river flow - snow packs, last century - Rio Nazas (Mexico) vulnerability as an example - documentation, observations/modeling, scales. 5) Mariana Concha (DGA, Chile) - 1960-2000 (40 years) rainfall decrease - Likely to decrease during next 100 years (at least 50%) - Use: 78% agriculture, 12% industry, 6% drinking water - Strategic plan 2010-2015: better management, desalinization - Water quality studies and climate change. 6) Carolina Vera (UBA, Argentina) - La Plata basin, 5th largest population area in the world - Last century, high variability - Claris project: Europe-South America - Studies 2010-2040: electricity, demand y production 7) Synara Brock (Univ. Matto Grosso) - 170 million inhabitants, Amazon - Shared rivers between several countries - Laws on climate change issues.