Freshwater: What It Is, Why It Matters and Where We Find It
Learn what freshwater is, where it is found, why it matters, the threats facing freshwater systems, and practical ways to protect this essential resource.
Discover More. Understand the World.
Learn what freshwater is, where it is found, why it matters, the threats facing freshwater systems, and practical ways to protect this essential resource.
Health A beginner-friendly guide to coral reefs, mangroves, kelp forests, open-ocean and deep-sea habitats, marine food webs and conservation.
Discover how Earth's oceans developed, how moving continents reshaped ocean basins, and what fossils and sediments reveal about past seas.
Follow freshwater from precipitation through rivers, lakes, wetlands and aquifers, and learn how the water cycle supports people and ecosystems.
Explore practical directions in freshwater management, including leak reduction, water reuse, aquifer recharge, nature-based solutions and smarter monitoring.
Learn practical ways households, communities and organizations can reduce ocean pollution, protect coastal habitats and support effective conservation.
Learn how water-quality sampling, sensors, satellites and community observations help identify freshwater pollution and track ecosystem health.
Understand why freshwater scarcity happens, how it affects communities and ecosystems, and which local measures can improve long-term water security.
Explore how freshwater is stored and shared around the world, why availability varies by region and season, and what helps protect water…
Learn about what is freshwater and everyday life, why it matters, how it works, key facts, practical context, and common questions.
Learn what freshwater is, where it is found, why it matters, the threats facing freshwater systems, and practical ways to protect this…
Follow freshwater from precipitation through rivers, lakes, wetlands and aquifers, and learn how the water cycle supports people and ecosystems.
Learn about what is renewable energy basics, why it matters, how it works, key facts, practical context, and common questions.
Health A beginner-friendly guide to coral reefs, mangroves, kelp forests, open-ocean and deep-sea habitats, marine food webs and conservation.
Learn about what is renewable energy for beginners, why it matters, how it works, key facts, practical context, and common questions.
Learn about what is sustainability for beginners, why it matters, how it works, key facts, practical context, and common questions.
Learn how water-quality sampling, sensors, satellites and community observations help identify freshwater pollution and track ecosystem health.
Learn how batteries, pumped storage and other technologies help balance solar and wind power, and understand their costs, limits and grid uses.
Learn about what is recent developments in wildlife, why it matters, how it works, key facts, practical context, and common questions.
Understand why freshwater scarcity happens, how it affects communities and ecosystems, and which local measures can improve long-term water security.
Learn about what is important questions about renewable energy, why it matters, how it works, key facts, practical context, and common questions.
Learn about what is important questions about sustainability, why it matters, how it works, key facts, practical context, and common questions.