- Karst Hydrogeology and Human Activities: Impacts, Consequences and Implications
- Karst Water Environment
- Kazakhstan’s Developmental Journey
- Keine Angst vorm Verzicht
- Kicking the Carbon Habit
- Kid's Guide to Water Formations - Children's Science & Nature
- Kid’s Guide to Types of Landforms - Children's Science & Nature
- King of the Swamp
- Kings of the Yukon
- Knowing the Salween River: Resource Politics of a Contested Transboundary River
- Knowledge Systems of Societies for Adaptation and Mitigation of Impacts of Climate Change
- Kosteneffiziente und nachhaltige Automobile
- Krakatoa
- Kuinka välttää ilmastokatastrofi
- Kuwaiti Oil Fires: Regional Environmental Perspectives (Enhanced Edition)
- K´iben de la Selva
- Kæmp for kloden
- Können Igel fliegen?