إذ تعيد حركة المد والجزر الرواسب النظيفة إلى الحواف الطبوغرافية الطبيعية بمرور الوقت.
Oil containment booms and other equipment, such as sorbent materials and oil skimmers, are to be used to collect and remove oil that might be released on the water surface by the treatment activities to reduce the risk of adverse impacts on sensitive biota.