网站简介：Regularly updated discussion and coverage of the La Niña/El Niño weather system including global and regional impacts and forecasting.
网站简介：Providing geological advice and information, and acquires data for this purpose. Produces a range of products including maps, reports and databases.
网站简介：Professional, international organization for VPs, publishes the Journal of Vertebrate Paleontology.
网站简介：Includes member services, well log mnemonics, software directory. Has 2000 members.
网站简介：Provides information on activities and events, publications, membership, groups, education and jobs.
网站简介：Plans, organizes, and conducts atmospheric and related research programs in collaboration with universities.
网站简介：Provides services that contribute to the wise stewardship of Indiana's energy, mineral, and ground-water resources. Includes staff directory, a mission statement and history, events, projects and publications. Located in Bloomington.
网站简介：Links to current and past research, personal information, and publications.
网站简介：Investigates earthquakes and their effects in Nevada and eastern California.
网站简介：The Soil and Water Conservation Society is an international organization that fosters the science and the art of soil and water conservation to achieve sustained use of land resources.
网站简介：A manufacture of environmental monitoring instrumentation, ISO and WMO class meteorological and solar radiation sensors and accessories.
网站简介：Forecasting products and home of software titles such as Digital Atmosphere and Weathergraphix.
网站简介：Aims to help consumers, collectors, and professionals with gemstones, gemology, lapidary and jewelry questions. Includes a list of safe and unsafe vendors.
网站简介：Forecasts, warning and advisory messages, and satellite images.
网站简介：Climate data and sunrise and sunset displayed in charts and tables for more than 12,000 specific locations in over 140 countries and regions.
网站简介：Supplier of geology equipment, GPS and mapping products, laser rangefinders, magnetometers and paleomagnetics instruments.
网站简介：Manufactures and sells German made levels and lasers. Includes a useful FAQs section.
网站简介：Environmental Software Specialists. Data management systems for chemistry, geology, hydrogeology.y.
网站简介：Programs, news, and publications. Includes maps and a discussion of some landscape features.
网站简介：Includes a description of the institute and its departments and information about its research programs, projects and events.
网站简介：Graduate programs. Academic information, faculty, and research.
网站简介：Weather rainfall and temperature data with long-term monthly averages for over 20,000 weather stations worldwide.
网站简介：Cyclone, earthquake, flood, drought and landslide related information, from the government body that plans for these events.
网站简介：Operates Tornado chasing tours: includes storm logs; photographs and videos.
网站简介：The University of Michigan at Ann Arbor's weather lab is among the pioneers of online weather products, including the excellent Weather Underground site.