The document discusses several issues related to environmental protection including water scarcity, pollution, threats to endangered species, and the most polluted countries. It notes that without action, many species could become extinct and drinking water may disappear. Specific threats are highlighted for rhinos, green-cheeked parrots, and various marine animals. The top 10 most polluted countries are listed with brief descriptions of pollution problems in places like Peru, Pakistan, Kuwait, Saudi Arabia, Ethiopia, Russia, Indonesia, India, China, and the USA. Potential solutions proposed include habitat protection, pollution control regulations, sustainable tourism, and public education.