An Experimentally Validated Selection Protocol for Biochar as a Sustainable Component in Green Roofs Universiteit Hasselt
Green roofs contribute to more sustainable cities, but current commercial substrates suffer from important limitations. If carefully selected, biochar could serve as a viable option for a more sustainable green roof substrate. We propose a protocol to select an optimal biochar for green roof substrate amendment. Coffee husks, medium‑density fiberboard, palm date fronds, and a mixture of waste wood, tree bark, and olive stone kernels are selected ...