Dear [Pen-friend],

I recently attended an environmental conference on waste sorting and recycling, and I wanted to share some of the important information I learned with you. Waste separation and recycling are crucial in reducing the environmental impact of our daily activities. By sorting our waste properly, we can ensure that materials like paper, plastic, and glass are recycled and reused instead of ending up in landfills.

There are several ways we can reduce waste, such as using reusable bags and containers, buying products with minimal packaging, and composting organic waste. It's also important to follow waste sorting rules in your area to make sure recyclable materials are properly sorted and disposed of.

After attending the conference, I am committed to implementing waste sorting principles in my own life. I believe that small changes can make a big difference in protecting our environment. I hope you can join me in making a positive impact on our planet.

Take care,

[Your Name]