The transfer of mass volumes of water from one sea to another can have drastic consequences on the unique natural characteristics of each of the seas, as well as on the desert valley which separates them, the
Arabah. Some of these characteristics, especially in the Dead Sea area, are unique on a global perspective, and therefore crucially important for conservation. The environmental group EcoPeace Middle East has protested against the allegedly premature approval of the project. By the mid-2000s, the group listed several potential hazardous effects of the project on the unique natural systems of the Red Sea, the Dead Sea, and the Arabah. but the conveyance could upset this balance. The report of Thetis SpA, the Interuniversity Institute For Marine Sciences in Eilat, Marine Science Station University of Jordan and
Yarmouk University, Aqaba and Israel Oceanographic and Limnological Research institute, states: • "The exchanges of water between the Gulf and the northern Red Sea through the Strait of Tiran are several orders of magnitude larger than those that would be induced by the proposed abstraction flows, such that the latter would likely be imperceptible except in the immediate vicinity of the sink. The expected effect of the abstraction on the heat budget of the gulf is also expected to be negligible". • "Based on above assessments our findings are for a 'go' decision, as long as the intake configuration, location, and depth are selected properly".
Arabah ecosystem The scheme had the potential to cause Damage to the natural landscape and ecosystem of the Arabah, due to the construction process, and the increase in humidity caused by the open canal segments. According to the preferred scenario of the World Bank Study the conduit will be multiple buried pipelines and not canals. Special care will be taken to minimize the environmental and archeological damage.
Arabah aquifer There is a risk of damage to the
aquifer of the Arabah, due to contamination of groundwater with water from the Red Sea. The alluvial deposits in Wadi Araba contain important supplies of fresh water. In the event that the pipeline ruptures (due to earthquake risk given the location in the
Jordan Rift Valley), these aquifers will be irreparably damaged. This can have fatal consequences to both the agriculture and ecosystem of the Arabah. The planning and construction of the pipelines will include measures to minimize the potential for pipeline ruptures.
Archeological heritage There are also potential threats to the archeological heritage of the area if construction proceeded. The pipeline will cross areas of important cultural heritage, such as
Wadi Finan, where the earliest copper mining and extraction in the world took place.
Other arguments Israeli environmental NGOs say that the reestablishment of the Jordan River to its natural state was a better solution to the decline of the Dead Sea than the proposed canal. In 2005, the proposal also generated some concern by the chairman of Egypt's
Suez Canal Authority, who argued that the canal will increase seismic activity
in the region, provide Israel with water for cooling its
nuclear reactor near
Dimona, develop settlements in the
Negev Desert, and increase well salinity. However, as proposed, most of the desalinated water was expected to be used by Jordan and the
Palestinians. Under the most recent proposal, water sufficient only to prevent the Dead Sea from dehydrating would have flowed through the system, preventing salt water flow into wells. The World Bank study recommended re-routing the conduit to avoid the geological faults of the Araba Valley. A 2019 episode of
Nova centered around issues the proposed project aims to solve. The documentary argued that "it would take an enormous amount of water from the Sea of Galilee to stabilize the Dead Sea," citing the Sea of Galilee's loss of more than a hundred billion gallons between 2013 and 2018. On the same program, scientist Ittai Gavrieli discussed indirect problems such as excreting reject brine into the
Mediterranean Sea. Gavrieli and others opined that the Dead Sea basin is a unique example of human-caused climate change that would serve as a valuable
geological park. ==See also==