DOMINICA, Sep 02 (IPS) – The increasingly severe invasion of seaweed is impacting tourism, health, livelihoods, and the economy of Caribbean countries, which are hoping for a mix of solutions to the stubborn problem.In June 2022, swathes of matted, putrid seaweed took over the shores of beaches across the Caribbean. It was the worst seaweed influx reported since 2011, when ocean currents began depositing tons of the brown seaweed, known as Sargassum, across the region, leaving authorities grappling with the severe ecological and economic fallout.