Rensselaer Polytechnic Institute. Fresh Water Institute.;
Research relating to Darrin Fresh Water Institute is funded by Rensselaer Polytechnic Institute and various U.S., N.Y. and local agencies. This digital document was created from a print copy prepared for Rensselaer Polytechnic Institute by the author(s). Use of this digital version is governed by a Creative Commons Attribution-Noncommercial-No Derivative Works 3.0 License.;
Supported by the Eastern Deciduous Forest Biome, US -IBP, funded by the National Science Foundation under interagency agreement AG-199, BMS 69-01147 A09, with the Energy Research and Development Administration - Oak Ridge National Laboratory.