Phytoremediation is the use of green plants and their associated microbiota, soil amendments, and agronomic techniques to remove, contain, or render harmless environmental contaminants. It is an emerging technology which offers a potentially cost-effective and environmentally sound alternative to the environmentally destructive physical methods which are currently practised for the cleanup of contaminated groundwater, terrestrial soil, sediments, and sludge. Mangrove wetlands are an important buffer for adjacent marine ecosystems. They are vital for healthy coastal ecosystems, which not only...