“…As an essential part of urban ecosystem services, UGSs (urban green spaces) are increasingly acknowledged for their contribution to positive health behaviours, improved health outcomes (Ma et al, 2019;Müller et al, 2018;Remme et al, 2021;Sharifi et al, 2021;White et al, 2017), and promoting a reasonable nature-based solution to many urban challenges (Comber et al, 2008;Goodarzi et al, 2020;La Rosa, 2014;Soltanifard & Jafari, 2019). However, in many cities, including Tehran, these UGSs, such as parks, public gardens, greenways, are heterogeneously distributed over the city.…”