A lecture on backyard composting will be presented at the Ohio Township Nature Center on July 21, 6:30-7:30 p.m.

The program will teach how to "recycle" grass cliuppings, food scraps, etc. into a rich soil conditioner. It is presented by the Pennsylvania Resources Council.

Cost is $10 per person. Registration is vrequired by July 9. Call the Ohio Township Parks and Recreation Depart-ment at (412)364-6321.