Prevalence and risk assessment of microplastics in the Nile Delta estuaries: "The Plastic Nile" revisited. - Shabaka S; Moawad MN; Ibrahim MIA; El-Sayed AAM; Ghobashy MM; Hamouda AZ; El-Alfy MA; Darwish DH; Youssef NAE (The Science of the total environment, 2022)