| NASS__Agricultural_Chemical_Use_Database National Agricultural Statistics Service portal offers search for statistics by year, state and commodity. Features US maps and graphical reports. |
| National_Agricultural_Library_(NAL) One of four National Libraries in the US, offers search facilities and gateways to agricultural information. |
| Plants_for_a_Future A resource and information centre with detailed information on a large range of edible and other useful plants. Most are from temperate regions. |
| PS&D_Online The USDA Foreign Agricultural Service's Production, Supply and Distribution (PS&D) contains current and historical official data on production, supply and distribution of agricultural goods for |
| Southwest_Biotechnology_and_Informatics_Center Established to provide a single-point access to a vast store of widely distributed biotechnology data. Information resources for agricultural, pharmaceutical, and other fields of biotechnology. |
| System-wide_Information_Network_for_Genetic_Resources SINGER, the CGIAR system-wide information network for genetic resources of crop, forage and tree germplasm. |
| World_Agricultural_Information_Centre_(WAICENT) Information management and dissemination on desertification, gender and sustainable development, food standards, animal genetic resources, post-harvest operations, agro-biodiversity and food systems i |
| Aquatic_Network Aquatic world information on aquaculture, conservation, education, fisheries, limnology, oceanography, ocean engineering, maritime heritage, and seafood. Online store. |
| Bioindicators_of_Aquatic_Ecosystem_Stress Biological indicators have been developed and applied at field sites in the eastern U.S. to assess the effects that environmental stressors such as contaminants have on the health of aquatic organism |
| Biological_Markers_of_Water_Pollution A review of the literature on the use of enzyme induction in aquatic organisms to measure environmental pollution. |
| Canada\'s_Aquatic_Environments Featuring the habitats, animals, and plants of Canada's oceans, rivers, lakes, and wetlands. University of Guelph. |
| Environment_Canada___Aquatic_Ecosystems Part of the Fresh Water web site. |
| Potholes_and_Vernal_Pools_as_Potential_Indicator_Systems A technical article by Tim B. Graham about climate change and ephemeral pool ecosystems, with photographs. |
| Research_Group_of_Experimental_Zooplankton_Ecology A research group in Finland; studies on zooplankton, cyanobacteria, fish and blue mussels in the Baltic Sea -- staff, projects, publications. |
| Oberwolfach_Model_Reduction_Benchmark_Collection A collection of dynamic systems to test model reduction algorithms and software for linear, nonlinear and parametric model reduction. |
| Active_Noise_Control_for_Smart_Materials Research results and software tools for using smart materials in active noise control. Active noise control and noise cancellation solutions for acoustic problems brought to you by Signal Systems Corp |
| BoscoItalia_S_p_A__(Italy) company in the sector of the industrial noise, noise reduction systems in all industrial fields: aeronautics, motoring, energy, road building and railways. |
| Lord_Corporation_NVX_Active_Systems Products from a manufacturer of active noise and vibration control systems for passenger aircraft. |
| Virginia_Tech_Vibration_and_Acoustics_Lab Research at Virginia Tech. |
| Acid_Rain Facts, news, children's resources, and links from Environment Canada. |
| Acid_Rain_News Features links to news articles and related sites. Includes history, scientific background information and FAQ. |
| The_Acid_Rain_Report Student-created site discusses the causes, effects, geographic distribution, and possible solutions for acid rain. |
| Acid_Rain--A_Contemporary_World_Problem This website explores the causes and solutions to the acid rain problem. |
| Margot\'s_Acid_Rain_SEA_Project Student's fun and informative site about acid rain, in North Carolina and in general. |
| National_Atmospheric_Deposition_Program_(NADP) US federal-state-NGO cooperative effort operating a national precipitation monitoring network to observe geographic and temporal trends in acidity, mercury, and other attributes. Includes data, maps, |
| PPRP_Atmospheric_Deposition_Measurement_and_Analysis Information about and from regional acid deposition monitoring programs in the Chesapeake Bay watershed (USA). |
| UK_Acid_Waters_Monitoring_Network Monitors the ecological impact of acid deposition in areas of the United Kingdom believed to be sensitive to acidification. |
| UK_DTI_Energy_and_the_Environment_Programme The programme aims to assess the impacts of proposed energy related environmental policies and regulation on UK industry, and their cost implications for the final consumer. |
| US_EPA_-_Acid_Rain Information about causes and effects, how acid rain is measured, and what is being done to solve the problem. Includes activities for students. |
| US_EPA_Acid_Rain_Program About EPA efforts reduce electric utilities' emissions of sulfur dioxide and nitrogen oxides, the pollutants responsible for acid deposition. The program includes a system of tradable SO2 emissions al |
| U_S__Geological_Survey_Data_and_Reports_on_Acid_Rain,_Atmospheric_Deposition_and_Precipitation_Chemistry Information resources on acidic deposition in the United States. |
| What_is_Acid_Rain_and_What_Causes_It? A discussion of the causes and effects of acid rain, and possible policy solutions. |
| The_Monitoring_Acid_Rain_Youth_Program_(MARYP) Summary report of an educational program where young people monitored acid rain levels in a network of forest stations. Page includes list of participants. (1996) |
| Ant__A_Morphological_Tour_of_the_Super_Organism Tour of the external anatomy of the Fire Ant. |
| Ant_Baits__A_least_toxic_control University of Nebraska Cooperative Extension in Lancaster County factsheet on using baits to control ants found indoors. |
| Ant_Colonies Describes how various species organize their society. Includes facts on feeding, communication, and government. |
| Ant_Colony_Cycle View photos and read explanations of the life and building cycle of an ant colony. Click on the images for additional details. |
| Ant_Control University of Nebraska Cooperative Extension in Lancaster County factsheet on controlling ants found in and around the home. |
| The_Ant_Farm A personal site with links to information about ants, including keeping them as pets. Includes FAQ and message board. |
| Ant_Identification Illustrations and key from the University of Nebraska for indentification of common one-node and two-node ants. |