15 Project Title Description Suggested Resources Excerpted and adapted from Take Care of Oregon Days: 150 Service-Learning Project Ideas (SOLV 2008) Â© 2009 Youth Service America Vegetation Monitoring Discover how watershed restoration projects can improve water quality and wildlife habitat.
The ether layer with a dissolved yellow compound is on top and an aqueous layer is at the bottom. Apple, banana, carrot, and lettuce extraction using acetone, water, and dichloromethane. Lower layer is the organic layer.
A layer of soil that differs in color and texture from the layâ¦. Top organic layer of the soil made up of humus (dead plants anâ¦. soil. A mixture of weathered rock and organic material that covers tâ¦. soil profile. A cross-section of soil showing different layers.