This is an ebook form only that can be downloaded. The Compost Tea Quality: Light Microscope Methods is written by Dr. Elaine Ingham. For serious students of compost tea who want a relatively easy way to determine whether their tea contains the biology it needs to obtain all the possible benefits that good sets of bacteria, fungi, protozoa, and nematodes provide. 63 pages. 8.5 x 11 inch format.