Suggested Citation: "Appendix A - Valuing River Ecosystem Services." National Research Council. 2007. River Science at the U.S. Geological Survey. Washington, DC: The National Academies Press. doi: 10 ...
Human waste, including biosolids and septic leaks, is polluting Florida waterways like the St. Johns River, harming manatees' ecosystem. Manatees, a keystone species vital to Florida's marine health, ...
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