Seawater intrusion, Coastal aquifer. 14Coastal zones, also referred to as the land-sea interface, are dynamic zones where terrestrial 17 freshwater biogeochemically interacts with seawater. have been recognized be 18 increasingly vulnerable contamination due dense human populations and anthropogenic 19 activities (Michael et al., 2017). Groundwater-seawater exchange is one of most important 20 ...

The potential impacts of payments for environmental services (PES) and protected areas (PAs) on environmental outcomes and local livelihoods in developing countries are contentious and have been widely debated. The available evidence is sparse, with few rigorous evaluations of the environmental and social impacts of PAs and particularly of PES. We measured the impacts on forests and human well-...