salt marshes

    By Jacqueline L Raw, Nelson Mandela University In the past, wetlands were often seen as undesirable landscapes – waterlogged areas that were difficult to navigate, impossible to build on or farm, and a source of pests such as mosquitoes. But the view on wetlands has shifted as we have learnt how important these ecosystems are for essential “services”. They purify water and provide habitats for plants and animals. […]