Hospital rooftop
A rehabilitation clinic in Bydgoszcz opened a rooftop garden for its patients. The garden was established in 1998 on the total area of 1 790 m2. The initiative was created with children of the Paediatrics Clinic in mind so that they could look at the garden instead of a concrete roof from their windows. Plants were designed in a way that their fragrances and colours are respective of the time of the day and the year. The spruce was also planted in the garden to be decorated as a Christmas tree in winter [1].
Green roof in a low-emission building
The NBS is a 200 m² green roof created as a complementary element to the concept of a low-emission building of the Demonstration Centre of Renewable Energy Sources at the School of Mechanical Engineering No. 2 in Bydgoszcz. The roof serves as a recreational area for students and visitors, provides thermal insulation for the building, increases biodiversity and improves the image of the construction [1].
Trout in Schools project
The River Kennet and its tributaries make an excellent topic for introducing subjects to the curriculum at pre-school, primary and secondary levels. The ARK (Action for the River Kennet) project helps protecting the river and educate youngsters about the importance of water by providing educational projects for schools. The 'Trout in Schools' project as a partnership with Thames Water (funding and support), aims to hatch trout eggs and raise them until the trouts are grown enough to be released into the River Kennet (Ref.1, 2). The project has celebrated its 10th anniversary in 2018 and has engaged thousands of children (7).
Biodiversity hotspot on motorway junction
In 1958 the former marsh "Hellmansbruch", a botanical and zoological jewel, was drained to build the motorway junction Wuppertal North. Since 1990, the working group Nature and Environmental protection (ANU) which consists of volunteers, has maintained a protected landscape area of 3 ha (remains of the former marsh) with the regionally highest density of moorland spotted orchid in the middle of the transport junction. Based on continuous mostly manual maintenance work, such as cutting back encroaching bushes, the large orchid population could be protected and the green space area in total even increased, becoming a biodiversity hotspot. (Ref. 3 and 7). The project also includes the protection of endangered flora and fauna native to the area, including endangered amphibians. (Ref. 7) Guided tours are also offered to visitors of the "nature paradise" in order to raise awareness about indigenous and threatened nature. (Ref. 3).
Social gardens in Bydgoszcz
The NBS was inspired by the first social garden created by citizens on Chrobrego Street. Later, the municipality provided funds for 4 additional projects. Social gardens were created in the housing estates of Wyżyny, Okole, Jary and Wilczak. Residents planted new bushes, flowers, trees, grass, and perennials, and arranged the existing nature in their pocket gardens. In some cases, they also established 'hotels' for insects and pollinators or created thematic paths. Common efforts are to grow healthy plants, herb and vegetable, and to create a friendly atmosphere in the gardens. The gardens are small, 100 square meters on average [1,4].
Urban gardening project in the city district of Ostersbaum
The urban gardening project is a strategic employment and qualification measure which accommodates 14 long-term unemployed people guided and advised by 4 part-time employees of the Wuppertal District Service, consisting of a professional gardener, an instructor, a social education worker and a project manager. Coordinated with the Forestry Department of Wuppertal and the City of Wuppertal and in collaboration with non-governmental organizations, the participants of the programme plant and harvest vegetables and herbs in 19 high-raised flower beds on decentralized public and private spaces across the Ostersbaum district. The harvest is distributed to and shared by all residents. (Ref. 3) A further goal of the intervention is to increase cultivated green spaces and streets in the city district of Ostersbaum and thus to enhance the quality of life in the district. In 2017, the project was extended with an opportunity for beekeeping. (Ref. 8) Apart from its main goal of providing employment and assistance to unemployed people, the leaders of the project also offer educational opportunities for children and students, through educating them about the cycle of food production and creating an understanding of the origin of food. (Ref. 1)
Tree planting scheme
Since introducing the Tree Strategy, the Reading Council has working closely with partners and local people to promote the importance and benefit of trees. Work has included a (street) tree planting scheme. Reading has a committed Tree Warden Network (which has the objectives to e.g. engage the community and raise awareness of trees in neighbourhoods). (Ref. 1, 2)
Green Roof and Courtyard on Campus Building
The green roof and courtyard/patio on a new campus building of the University of Applied Sciences consist of trees and plants that reduce temperature and improve air quality. The plants are grown on a thick substrate layer that allows for extra stormwater storage. The vegetation also provides habitat for species such as insects, filters particulates from the air and reduces noise, and creates aesthetic value for patients in a nearby hospital (Ref. 1).
Renaturalization of the Wupper stream in Wuppertal
From 2006 onwards, the urban stream Wupper and its riverbanks were redeveloped and ecologically improved via several water management and planning measures across the city of Wuppertal. Initiated by the city administration and the public sector company Wupper, they aimed at improving the environmental- and water quality or the area and enhancing biodiversity in and around the Wupper. These efforts were accompanied by additional citizens' initiatives with the same goal. (Ref. 1, 2, 3, 9). According to the EU Water Framework Directive, 27 percent of the Wupper and its tributaries are now in good condition, which is well above the German average of 8 percent. The complete renaturalization is planned to be completed by 2025. (Ref. 12)
Water Vole Recovery Project
The Berkshire, Buckinghamshire and Oxfordshire Wildlife Trust (BBOWT) 'Water Vole Recovery Project' is working in partnership with the Environment Agency, the Canal & River Trust and Thames Water to monitor water voles. Water voles have undergone one of the most serious declines of any wild mammal in Britain during the 20th century. The intensification of agriculture in the 1940s and 1950s caused the loss and degradation of habitat, but the most rapid period of decline was during the 1980s and 1990s as American mink spread. Between 1989 and 1998, the population fell by almost 90 percent! The above project also is identifying habitat enhancement opportunities and influencing local landowners to manage sites sympathetically for water voles and implement mink control. (Ref. 1)

