The square of silence in Mariampol, Bydgoszcz
Owing to the city’s participatory budget, the residents created a well-equipped green recreational square in a vacant area of one of Bydgoszcz's neighbourhoods. The initiative involved the creation of an outdoor gym with several exercise equipment stations, as well as planting pollution-resistant trees and bushes - including oaks, maples, pine and spruce. The initiative aims to manage vacant space and increase access to the green space in this city district [1].
Southcote GrowAllot Community Allotment
Following the Reading Growallot scheme, a derelict land area in Florian Gardens, Southcote was transformed into an allotment site. The scheme is part of Food 4 Families which is a community allotment project. One in four residents in Southcote live in flats with no garden to enjoy; local families have therefore transformed the land into a thriving allotment, growing fresh, healthy fruit and vegetables. This means that Southcote GrowAllot gives residents the chance to start growing food together. (Ref. 1, 3)
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).
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)
Backwaters management in the city forest
Management of natural lime-dry grasslands on gravel banks in Augsburg is conducted by the Landcape Association of the City of Augsburg (Bavaria, Germany). 300 ha of biotopes within the municipal area is maintained due to sheep grazing, mowing management, scrub clearance and reopening of potential expansion areas as well as further activities to create initial stages of immature soils and recreational purposes (Ref. 1).
Renovation of the Square Pinchon
"Located near several schools, the renovation of this 1,900 m² area, shrubby massifs, grassed areas and varied plants, comes directly from the initiative of local residents" (Ref.1). "During the renovation, the municipal departments ensured the enhancement of biodiversity and ecological management by favoring species that require little watering and phytosanitary treatment" (Ref. 2, page 12).
Green interventions for Cibali forest
The association Legambiente Catania has presented a project to protect and enhance the biodiversity of the Cibali forest, a natural reserve in Catania close to the volcano Etna. The area has been subjected to strong anthropogenic pressures in the last decades, and the area is home of several species of flora and fauna. The main aim of this intervention Is to protect endangered species and to preserve the services the forest provides in terms of air quality regulation and heat mitigation. In addition, the entire zone is a cultural heritage for the whole island (Ref.1.)
Conservation of biodiversity at the Cilieni Pond
This NBS was implemented in 2012 in order to conserve the biodiversity in the natural protected area of the Cilieni Pond and in order to ensure the sustainable development of protected species. The Pond was declared a protected area and covers 47 hectares. First an evaluation plan of the current situation was created, followed by a management plan. Inventory of the flora and fauna was conducted and protection methods were implemented: cleaning the area and educating the citizens that have a daily contact with the pond. (1)
Revitalization of the square at the Zielona Street
Based on a neighbourhood survey the results pointed to a lack of green recreational spaces, in 2015 the citizens initiated a project to develop a new green square at the Zielona Street 19 in Gdynia. The project was implemented in 2018 and it aimed at improving the aesthetics of the district and provide green leisure space for the community. The initiative involves the management of the existing lawn, planting shrubs and trees, creating flowerbeds, building alleys and installing street lamps, creating variously-shaped wooden benches and litter bins, as well as building a fenced sandpit and a playground [1].
Retrofit Rain Garden Project
The scheme was designed to manage surface water runoff from a 1 in 30 year event and to always intercept and treat the, often more polluted, first flush of highway runoff (ref. 1). A total of 21 linear rain gardens (total of 148m2) were constructed within the grass verge, allowing for the constraints of access, below-ground services, street furniture and trees. The rain gardens utilise a combination of clean stone aggregate and proprietary units to create void space beneath a planted topsoil layer. They were designed to capture runoff from 5500 m2 of highway from a total surface area of 7100 m2 (ref. 1).

