Nicanor Perlas is a presidential candidate in the Philippines who has a plan to improve watershed management in the country. His plan is to view development through the lens of bioregions defined by watersheds. He wants to ensure every community has access to clean water by partnering with organizations to build water systems. Key aspects of his plan include improving water resource management, conducting conferences on water issues, assessing freshwater intrusion, protecting lakes, and preventing activities like logging that damage watersheds.