--MarineBio.org Marinebio Conservation Society
--MetEd Coop COMET  
--NCDC: Climatic Extremes & Weather   Nat. Climatic Data
--National Invasive Species Inf Ctr USDA
--National Renewable Energy Laboratory NREL
--National Sea Grant Lib  NOAA Coastal Research
--Natnl Wild & Scenic Rivers US BLM, Fish, Wildlife, Forest Service
--National Wildlife Health Ctr US Geol Survey
--Natural Resources Conservation Service
--Native Plant Information Network
--NOAA Ocean Explorer
--NOAA PaleoGlobal Warming
--NWISWeb US Geol Survey Natl Water Info System
--Natl Ctr for Appropriate Tech Local poverty reduction, sustainability
--Nuclear Energy Institute policies/ beneficial uses of nuclear energy
--Planet Ark Australian non-profit
--Ocean World NASA Jet Propulsion Lab Jason Proj  TX A&M,
--OFFSTATS Official Stats/ U Auckland, NZ  Select: Energy, Env
--RealClimate International scientist-contributed forum
--Resources for the Future
--SARE Sustainable Agriculture Research & Ed USDA NIFA
--Science.gov  U.S. Energy & Conservation
--Soil Science Society of America
--Stratospheric ozone NASA & NOAA
--N Atlas of the Oceans  Climate, ecology, tourism, etc
--UN Climate Change Portal  Intergov Panel on Climate Change
--USGS Energy
--U.S Geological Survey Library
--USGS National Geologic Map DB Index
--US Geospatial DBS
--US Global Change Research Program
--US Nuclear Regulatory Commission
--Virtual Cell Animation Collection NDSU
--Water: World Water Assessment Program UNESCO
--Water Resources of the US US Geol Survey
--Weeds Gone Wild: Alien Plant Invaders of Natural
--Wetlands: US EPA
--Wind & Sea: oceanic & atmospheric sciences
--Wind energy Danish Wind Industry Assn.
--World's Biomes
--World Agroforestry Centre formerly ICResearch in Agroforestry
--World's Water  Pacific Is Inst /Dev, Environ & Security
--Worldwatch Inst.
--Xerces Society preserving invertebrates & pollinators