SALINE LANDSCAPES - LAGOONS AND SALTWORKS AT RYE HARBOUR

by Kirsten Davis

The latest IPCC report predicts the sea level to rise by up to 1.2 metres by 2300, which poses the threat of land loss to coastal communities, compromising soil quality and salinity as the sea water seeps through the landscape. Dungeness lies on the South-East coast, and is forecast to be entirely underwater within the next century. The landscape is formed of dunes, saline lagoons, and marshlands with varied, unique ecosystems. Simulation during research stage explores the natural process of salinity-driven osmosis, and its energy potential. Experimentation with salt crystal formations inspired the materiality and functionality of the design. In line with the Green New Deal strategies, the scheme provides green energy – generated on-site, green jobs – manual skilled labour techniques, and aims to address issues of land protection and restoration. The landscape would be preserved via manipulation of the salinity line; increasing concentration in some areas to harvest salt, and decreasing it in others so that inland groundwater is desalinated. The structure hosts the tools to visibly monitor salinity level. Lagoons and saltworks at Rye Harbour intends to serve as a prototype for local construction at saline intersections to manage soil salinity and naturally harvest the industrial potential of salt.