Green densification model

The Dee Park Regeneration Project aims to rebuild the 1,100 homes from the 1960s-built estate, that has been worked on in close consultation with the community. The estate is one of the 20 per cent most deprived areas in the country. The vision for the regeneration project is to create “a safe, inclusive and sustainable community, economically, environmentally and socially, as part of the wider Reading, where people want to live and work, and which will inspire a sense of pride”. The third and final phase of the project is ongoing and is expected to be completed soon. (Ref. 1, 4, 8, 9)

The Foz do Douro Urban Park located in the west of Porto city is a green area for public use inserted into a recently developed urban area, which has been progressively been built along the Atlantic seafront since the nineteenth century and the Park is part of an overall project submitted in the competition Nuno Álvares Avenue Plan promoted by the Porto Municipality. With approximately 5ha, Foz do Douro Urban Park clearly contributes to increasing the rates of existing green areas for public use, increasing the availability of open spaces for the local and regional level. (1)

The Heinickeplatz in the Muggenhofer Strasse and its peripheral areas are being upgraded as a new green area in accordance with the objectives of the city redevelopment plan. The new landscape design for the Heinicke Square was developed in dialogue with local citizens through planning workshops followed by the opportunity to vote for one of the 4 landscape bureaus who applied for the reconstruction of the square. (1, 2). The implementation of the plan began in 2019 and is expected to be completed in 2021. (4) The implementation will include the plantation of new trees, grass, the creation of sports areas and the establishment of a new playground. (2)

Pegnitztal West is a new corridor and recreation zone along a section of the Pegnitz river in Nurnberg suitable for all kinds of social groups and intended for recreational activities (1). The project instrumentalizes green and blue infrastructure for creating conditions for sport, leisure, and recreation, as well as serving a transitional function for the dwellers of the neighboring Gostenhof and St. Johannis districts (1). The green corridor also provides a protected urban habitat for various species, including more than 8 different tree species, water bats, green woodpeckers and swamp warblers. The project also stabilized the water level of the river and helps flood protection efforts. (2, 7)

A project began in June 2017 to plant grass, flowers, trees, and shrubs on 10 hectares of “muddy spots”, or unused lands that were being eroded and increasing of dust particles in the city. The aim of the project was to improve the air quality and stop these muddy areas being used as unregulated parking spots. The project was initiated and is partly implemented by the municipality, while volunteers also took part in the initiative, brought together by the citizen group called When we Become 100 000 – we Will Plant a Forest. The project planned to use compost from the new composting facility in Sofia, which reuses food waste. (Ref. 1; Ref. 2)

In 2017, Park Service of Portsmouth City Council has introduced a new approach to its annual 'In Bloom' campaign, aiming at increasing urban biodiversity, promoting pollinating insects and making the city more colourful (1,5).
As part of the initiative, 15 wildflower meadows have been created with information boards at various spots in the city including parks, gardens and schoolyards as well. Planted seed mixes had been carefully tested and selected to fit the local environmental conditions, including native species and promote pollination (5). The campaign has been appreciated by citizens and visitors of the Urban Meadows (5).
The urban meadows are planted as a part of an annual campaign (3)

This intervention was a proposed citizen project to connect the southern districts with Murcia by converting the abandoned railroad tracks into a green corridor. The intervention aims to transform the abandoned space into a green mobility corridor for various forms of transportation, from public buses to bicycles, and for pedestrian and leisurely use as well. (Reference 1 and 2). In 2019, there was the opening event to show this Green Corridor's construction, which is now the longest in the region.

The municipality aimed to establish a zone in Murcia that worked as a "green lung" for the city while making it its engine for economic, social and cultural development (Ref 2). For this, the municipality planned and implemented the project of "Integrated Alcantarilla Parks". It includes several parks, with the priority of creating one in the surroundings of the Ethnological Orchards Murcia's Museum (Ref 1). The project is called integrated as it is based on the integral values of sustainability where the environment, the economic development and the socio-cultural needs are compatible (Ref 2). For this, there will be sustainable architecture, recovery of the natural environment, as well as incorporating the historical heritage in the public green areas of a specific zone (Ref 3). There are many parks that are part of this project, the last one was the Ibarra de Murcia Park in 2020 (Ref 7 and 8).

In 2017, the municipality of Sintra approved the municipal Solidarity Gardens Program, which aims at enabling the inhabitants of Sintra to "value solidarity and, in some way, value natural resources" (ref.4).
This intervention aims to create small gardens in urban areas. Not only as a tool for subsistence for families in situations of social vulnerability but also to generate access to areas that tend to deteriorate, through correct management and profitability of resources. Eventually, the NBS aims to promote actions for the implementation of sustainable urban development, focused on strengthening family and local agriculture (1)

A green roof of the total area of 362 m2 was established in a modernized historic neighbourhood in the centre of Bydgoszcz. The rooftop serves aesthetic and recreational purposes for the residents and visitors. Selected plants retain as much as 40-99% of rainwater and absorb air pollution [1].