Top 59%
neste catálogo (890 práticas pontuadas)
As pontuações concentram-se em valores altos, pelo que a posição dentro do catálogo é muitas vezes mais reveladora do que o número isolado.
Carbon — sequestration / storage, evidenced0/3
No carbon sequestration is quantified, although street trees are part of the design.
Biodiversity — conservation / improvement, evidenced1/3
Vegetated swales and trees add habitat, but no biodiversity monitoring results are cited.
Water & soil — retention, infiltration, erosion control2/3
The city reports up to 90% pollutant removal and the programme was designed to keep combined sewer overflows out of the river, but programme-wide hydrological monitoring is not cited here.
Fire resilience — risk reduction, evidenced0/3
Not relevant to the intervention.
Governance, certification & transferability3/3
Three decades of institutionalised GSI within a utility, with cost-benefit analysis, private-property incentives and a peer-reviewed review of the programme.
Evidoria. Ruas verdes de Portland e Tabor to the River — biovaletas em vez de tubagens numa bacia de rede unitária. ID persistente: f6a38fd2-4dce-4c7a-940d-f1e4c8df5982.