Home and Garden Education Center - Educational outreach programs for the citizens of the state, including home horticulture, soil testing, lead poisoning, indoor air quality, septic system management and entomology. USGS Minerals Information for Connecticut - Provides Minerals Yearbook from 1994 forward, plus map of principal mineral-producing localities report in PDF format. Connecticut Butterfly Association - Promotes the awareness and appreciation of butterflies and moths. Field trips, programs, checklist, species accounts, and field notes. The Connecticut Envirothon - Problem solving, natural resource education program for high school students which culminates in field competition. Degree Confluence Project - Contains photographs of the intersections of integer latitude and longitude degree lines for Connecticut project sites. Connecticut Forest & Park Association - Conservation and education organization shares its mission, programs, news and education programs. Connecticut Natural Disasters and Weather Extremes - Historical natural disasters and weather extremes information, including earthquakes, volcanos, tornados, and other extreme natural events. Connecticut Butterfly Atlas Project - Project in which statewide participants identify species of butterflies. Sponsored by the State Geological and Natural History Survey of the CT DEP, the Connecticut Butterfly Association and the Connecticut Entomological Society. The Lower Connecticut River Valley Council of Governments - Provides services areas of land use, transportation, and conservation to the towns of Chester, Clinton, Cromwell, Deep River, Durham, East Haddam, East Hampton, Essex, Haddam, Killingworth, Lyme, Middlefield, Old Lyme, Old Saybrook, Portland and Westbrook. Climate Change - Information from the Department of Energy and Environmental Protection includes greenhouse gas inventory, state action plan, initiatives, programs, news and events. Connecticut Audubon EcoTravel - Information on day and overnight trips for birdwatching and other naturalist pursuits, in Connecticut and worldwide. Geology of Connecticut - Yale-New Haven Teachers Institute presents a general introduction to the topic, intended for use in an 8th or 9th grade science classroom.