| Astronomy Resources in Nebraska | | Focuses on promoting astronomy education, observatories and science theaters within the state. Includes list of local events and related clubs. |
| EPA: Federal Register | | Proposed cost recovery settlement for the cleanup of the Pipe and Piling Superfund sites in Omaha and Avoca. |
| Keep Nebraska Beautiful | | Information, resources, and advice on how to help the Nebraska environment, including materials exchange programs, recycling, education and quizzes. |
| Nebraska Statewide Arboretum | | Contains a collection of trees and other plants that are used for education, research and enjoyment. Helps communities and people create forested and garden environments. Lists services, staff, and related links. |
| Nebraska Wildlife | | Lists the types and descriptions of native birds and other wildlife in the state. Gives information on how to create nutritious food plots for these creatures. Includes sounds and photos. |
| Nebraskans First | | A grassroots coalition of Nebraska farmers dedicated to protecting and preserving groundwater for agriculture. |
| Nemaha Natural Resources District | | Manages conservation efforts such as flood and erosion control and prevention, water supply and ground/surface water programs, pollution control, waste management, drainage improvement, fish and wildlife habitat, recreation, forestry and range management. |
| Platte River Whooping Crane Trust | | Information on migratory bird management in Central Great Plains and Platte River regions. provides details of conservation, habitat and migration management for species such as Sandhill and Whooping cranes. |
| Tri-Basin Natural Resources District | | Nebraska government department protecting soil and water quality. Offers organization description, maps of streams and region groudwaters and descriptions of regulations and recommended management practices. |
| Water Resources of Nebraska | | A United States Geological Survey collection of links to natural resources and hydrologic information for Nebraska. |
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