Café Scientifique - The general public, practising scientists and science communicators gather in a relaxed and informal environment to explore the latest developments in science and technology. The Rivelin Valley Conservation Group - The group was formed in 1991 with the aim to encourage the effective management of wildlife habitats and to reverse the decline of the nature trail over the past decade. The Green Roof Centre - An independent research and demonstration hub, which supports and promotes the uptake of green roofs through demonstrating their benefits and potential in a range of settings and scales. The Great Flood at Sheffield (1864) - A concise history of the great flood at Sheffield which occurred on March 11/12th. 1864, and was caused by the bursting of the Dale Dyke Dam in the Bradfield hills on the outskirts of the town. The Star: Readers Flood Pictures and Video - Pictures and videos of the flood including Chapeltown and Meadowhall. 25th June 2007: Sheffield Floods - A selection of photographs from the Sheaf Valley. Sheffield Bird Study Group - Works to complement other local natural history societies and to promote an interest in birds, focussing on producing an annual report for the Sheffield area. Includes recorded sightings, publications, articles, photos, and membership details. Sheffield Wildlife Trust - Includes environment, biodiversity, animals, conservation, volunteer, jobs, training, education, nature reserves, graphic design, site team, charity, membership, donate, hard working, and a community café. Sorby Natural History Society - Events, publications, news and membership. Sheffield Environment Weeks - Gives people living and working in the Sheffield area an opportunity to take part in a festival celebrating the efforts of ordinary people doing their bit. News, events, constitution, and get involved. Sheffield Botanical Gardens - Information for visitors including a location map and opening hours. Also includes a history of the gardens and information about their restoration. Transition Sheffield - Aims to raise local awareness about climate change and the impending energy crisis. Sheffield Campaign Against Climate Change - A local group linked to the national Campaign against Climate Change. Campaigns, events, profile and get involved. Digging Up Contemporary Archaeology In Sheffield - A tour of Sheffield by archaeologists James Dixon and Sarah May. Major Flooding in Sheffield - Pictures of the flooding including Hillsborough Corner and the River Loxley from Rivelin Valley Road at Malin Bridge. Green Estate - The company is committed to managing green spaces in Sheffield in a way that maximises social, environmental and economic benefits for the neighbourhood. KROTO Research Campus - The multi-disciplinary research facility covers electronic nanotechnology, environmental engineering science, future generation materials, nanocharacterisation and nanomanipulation, soft nanotechnology, tissue engineering and modelling and virtual reality.