NBC (National Broadcasting Company) is a television station in the U.S. They have a nightly news show and a website with articles and videos. The focus is largely on US news, but there are many stories about the rest of the world, too.
NBC Learn is their educational site. It has a collection of resources to help you learn about many things. In the Free Resources section, there are video series about water sustainability, innovation, sports, science, and even the sinking of the Titanic.
If you click on the Sustainability: Water story, you’ll be able to watch 7 videos about the topic, with transcripts.