Understanding the Author's Purpose in Recycling Article

In her article about the importance of recycling, Author Jane Smith states, "Recycling is not just a trend; it is a necessity for the health of our planet. By recycling, we reduce waste, conserve natural resources, and protect ecosystems. Each small effort counts toward a larger goal of sustainability, and everyone can play a role in this important movement."

What is the primary purpose of Jane Smith's article?