With two channels, traffic could be separated between ships travelling upriver and downriver. She eventually ran aground upriver near Weehawken. Savannah lies on the Savannah River, approximately upriver from the Atlantic Ocean. The river is now navigable to Deepwater, an unincorporated community about upriver from Charleston. There are efforts to extend both rail and trail farther upriver than they currently reach. This was the advantage it had over Namayan, which was upriver inland. Deforestation can also affect the upriver spawning habitats. They were given Winchester rifles, placed on two specially-equipped barges and towed upriver. He discovered Delaware Bay and began to sail upriver looking for the passage. Products were shipped to markets along the East Coast and upriver. He first discovered Delaware Bay and began to sail upriver looking for the passage. The Environment Agency supports a Thames fishery, allowing nets as far upriver as Tower Bridge. The Mactaquac Dam also has a fishway to catch salmon and transport them upriver. Consequently, they largely ignored reports of mudslides and flooding occurring upriver. Salmon deaths that occur on the upriver journey are referred to as "en route mortality".