Symposium on Hydrology of Volcanic Rocks



The International Symposium on the Hydrology of Volcanic Rocks was held on the island of Lanzarote, under the sponsorship of the United Nations Educational, Scientific, and Cultural Organization (Unesco), the U.N. Development Program (UNDP), and the Spanish Government (Geological Survey of the Ministry of Public Works and the Center for Hydrographic Studies). About 150 scientists from some two dozen countries were in attendance.