Pinto, Russo and Sudoso treat urban greening as a problem of distributive configuration rather than simple provision. Their iconic idea is that parks, trees, green roofs and related interventions acquire environmental value through placement, clustering, accessibility and interaction with existing hazards. The theoretical contribution is an operational account of nature-based solutions in which multifunctionality must be reconciled with physical constraints and fairness. Methodologically, a mixed-integer linear programming model integrates ground temperature, air quality, access, convolution effects and equity criteria to identify spatial allocations that maximise combined benefits. The conceptual operation is optimisation under justice constraints: urban nature becomes a finite and strategically placed infrastructure whose outcomes depend upon the objective function chosen. Its wider bridge connects operational research, climate adaptation, landscape planning and environmental justice. The paper is especially significant because it makes normative priorities computationally explicit; fairness is not appended after technical efficiency but enters the model as a parameter capable of changing where environmental benefits are produced and who can reach them.