Greece Guangdong-Hong Kong-Macao Greater Bay Area History of engineering & technology Iberian Peninsula Koronia lake Mygdonia Basin Technology: general issues climate change climate crisis conflicts earth system environmental flows feedback global change governance mode indicators institutional change integrated assessment modelling legal pluralism mulberry-dyke-fish pond ecosystem nestedness planning prolonged drought remote sensing river/reservoir systems scarcity small-scale hydropower projects spatial evolution analysis sustainability system dynamics simulation