Mihimadala - National Science Foundation Colombo 2006 - Mihimadala Sri Lanka Lightning Thundering Floods Drought Landslides Cyclones Tornado Tsunami River water harvesting - Mihimadala:The blue planet:Mobile digital content library . = mihimadala Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: CD-160 Nat. Bib. Agency Control No.: CD-160 Subjects--Topical Terms: Earth Sciences Universal Decimal Class. No.: 551.311(548.7)