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Ed Webb

Ethiopia dam fears exaggerated, say experts : EgyptMonocle - 0 views

  • Political outbidding aside, local and international experts claim that Egypt’s concerns regarding water and power shortages that may result from the construction of the Ethiopia dam are unfounded, and that the dam could in fact provide more resources for Egypt. Ethiopia, a Nile Basin country, diverted the flow of the river last week in preparation for the construction of the Grand Ethiopian Renaissance Dam, a $4.2 billion project on the Blue Nile, which started in 2011. Egypt has demanded a halt in construction but to no avail since Ethiopia is pressing ahead with the project even as it continues to hold official talks with Egypt, which fears the dam could cause water and power shortages. Ethiopia claims it has reported evidence to claim otherwise. Of the 84 billion cubic meters (BCM) of the Nile water, which reaches the Aswan High Dam annually, 68 percent comes from the Blue Nile. A 10-man tripartite commission, composed of four international experts, two Egyptians, two Sudanese and two Ethiopians, has claimed that although “inconclusive”, the results from its year-long analysis of the project and inspection of the site show  that it will not significantly impact Egypt or Sudan.
  • A Nile Basin Initiative (NBI) was created in 1999 to begin cooperation among Nile riparian countries, but its participants have failed to reach an agreement to date. Tensions have been rising since 2007 when negotiations stalled, leading to the signing of a Cooperative Framework Agreement in 2010 by five upstream states to seek more Nile River water,  a move fiercely opposed by Egypt and Sudan.
  • It is predicted that by 2050, at the current rates of consumption, Egypt will be under extreme water stress since 95 percent of its population is living on the Nile basin, compared to 39 percent in Ethiopia. With annual precipitation at 150 mm/year and few water resources, according to a government report released last February, Egypt’s per capita share of water is 660 cubic meters – well below the international standard of water poverty of 1,000 cubic meters – compared to Ethiopia, where the per capita share is about 1,575 cubic meters. Egypt has 24 cubic meters per capita access to renewable freshwater compared to Ethiopia, which stands at 1,543 cubic meters.
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  • “The Renaissance Dam is not designed to hold back huge amounts of water, but rather to let the water pass for the generation of hydro-electricity.” Mohammed El-Mongy, of the Water Institute of the Nile, claims that having legal and financial ownership rights in the dam could allow Egypt to reduce loss of water by 6 percent through ensuring water is released right before the peak agricultural season. During his assessment of the Renaissance Dam, Islam Awad, a geotechnical consultant engineer at Dar El-Handasah, discovered that water losses from evaporation could be minimised by 5 percent, equivalent to 0.58 BCM, by storing water in Ethiopia for a period of time before it reaches Egypt.
  • Egypt’s arid climate causes 10 BCM, about 12 percent of its stored water, to evaporate per year. Evaporation rates reach as high as 2,970 mm/year in Egypt, about half of what is lost in Ethiopia at a rate of 1,520 mm/year.
  • Another possible benefit of the Renaissance Dam is its reduction of siltation, a process where soil erosion or sediment spill creates large particles that pollute water. By acting as a barrier, the dam could reduce approximately 160 million tones of silt which flows in the Blue Nile every year, and therefore increases the Aswan Dam’s efficiency in power generation.
  • The Renaissance Dam could also have economic benefits if Egypt pursues economic integration with Nile Basin countries and become an investment partner in the project. Egypt’s close proximity to Ethiopia, feasibility of transportation and demand for power, would create a favourable climate for cooperation with Ethiopia. Only 40 percent of the project is locally funded, which means that Egypt could invest in the remaining  60 percent guaranteeing some ownership rights. “Egypt can play a proactive role to economically integrate the 400 million inhabitants that live in the Nile Basin countries,” says Ana Cascao, Programme Manager at Stockholm International Water Institute (SIWI).
  • Historically, Egypt is seen by many of its African neighbors as being hegemonic and quasi-colonial in its water usage.
Ed Webb

Syrian war spurs first withdrawal from doomsday Arctic seed vault - Yahoo News - 0 views

  • Syria's civil war has prompted the first withdrawal of crop seeds from a "doomsday" vault built in an Arctic mountainside to safeguard global food supplies, officials said on Monday. The seeds, including samples of wheat, barley and grasses suited to dry regions, have been requested by researchers in the Middle East to replace a collection in the Syrian city of Aleppo that has been damaged by the war.
  • Many seeds from the Aleppo collection have traits resistant to drought, which could help breed crops to withstand climate change in dry areas from Australia to Africa.
Ed Webb

Jordan River Called 'Too Polluted' For Baptism Pilgrims - 0 views

  • "For reasons of public health as well as religious integrity, baptism should be banned from taking place in the river," said Gidon Bromberg, the Israeli director of EcoPeace/Friends of the Earth Middle East. Israeli authorities said on Tuesday (July 27) that tests done on the water of the lower Jordan River show the popular site for baptismal ceremonies at Qasr el Yahud on the West Bank meets health ministry standards. Bromberg, however, said the ceremonies should not take place until pollutants are removed from the water. The site, inside an Israeli controlled military zone, faces another baptismal site on Jordan's side of the river. Both sites attract pilgrims who come to the Holy Land, and both are claimed as the authentic site where John the Baptist baptized Jesus. "Our call is to halt baptisms on both sides of the river. It is exactly the same polluted water," said Bromberg.
  • the river suffers from "severe mismanagement," including the diversion of 98 percent of its fresh water to Israel, Syria and Jordan, as well as the discharge of untreated sewage and agricultural run-off.
Ed Webb

Food Supply Under Strain on a Warming Planet - NYTimes.com - 0 views

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    Crucial. Great to see this in the main news portion of a prominent Sunday paper.
Ed Webb

Does Climate Drive Warfare? A New Study Suggests There's No Question - 0 views

  • numerous books and studies have sought to explore the complex connections between the environment and social friction. But the need to do so has gained increased currency -- and urgency -- not least because many climate scientists believe that the cyclical climate patterns driving weather in many of the world's less developed regions will become more frequent and more intense as average global temperatures rise. That notion helped inspire a new study conducted by a team of researchers at Columbia University's Earth Institute. Indeed, what Parenti hypothesized anecdotally through Loruman's story and profiles of myriad other conflicts brewing across the globe, the researchers attempt to quantify statistically -- perhaps for the first time. The analysis, to be published Wednesday in the journal Nature, reveals a striking connection between global climate and civil conflict -- though the underlying mechanism driving that connection remains something of a mystery.
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  • not everyone is convinced. Halvard Buhaug, a senior researcher at the Center for the Study of Civil War in Norway said he was intrigued by the study's findings, but he said far more research was needed. "All of us agree that climate is not going to be the sole driver of conflicts, and at best, it may contribute to some or even many," Buhaug said in an interview. "But I remain skeptical about the causal effect of climate on many conflicts." He pointed in particular to the near instantaneous impact of El Niño on conflicts suggested in the new research. Disruptions in trade or agricultural under-performance -- and associated changes in state income -- Buhaug said, would likely take far longer to manifest than the findings suggest. He also said he was puzzled by the fact that the authors appeared to carefully, and correctly, eliminate the possibility that local changes in temperature and rainfall could fully account for any upticks in violence. "What could it be that could have such an immediate effect but does not work through local changes in climate?" Buhaug wondered.
Ed Webb

Morocco, Tunisia and Egypt are marketing solar power to Europe while sub Saharan Africa stays in the dark - Quartz - 0 views

  • north African nations have been making major progress with power generation. Egypt, Algeria, Tunisia, and Morocco have invested tens of billions of dollars in renewable energy projects—particularly solar power—as a springboard to drive their energy ambitions. By harnessing the power of the Saharan sun, these countries hope to not only bring down the cost of solar technology, but also scale it for larger use, enhance energy security, create cleaner environments, and boost the creation of new business opportunities.
  • the low access, poor reliability and high prices of electricity cost African economies an average of 2.1% of their GDP, according to the World Bank
  • Even though the continent’s power generating capacity has slowly improved over the years, rationing, rolling shortages, and blackouts continue to hamper many countries development—including economic giants like South Africa and Nigeria. These cutoffs stunt economic growth, hindering small and large businesses alike as well as schools and hospitals.
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  • a new, intercontinental energy corridor between north Africa and Europe by delivering power to homes in Italy and France
  • “Solar energy is an emerging opportunity that cannot be ignored,” says Zandre Campos, chief executive of ABO Capital, an Angola-based fund which invests in energy, agriculture, and technology. Campos said north African nations were “true innovators” for spearheading these infrastructural projects and for building on the falling price of solar panels and the improved efficiency of light bulbs and appliances
Ed Webb

US tech firm turns Dubai desert air into bottled water - Arabianbusiness - 0 views

  • Instead of drilling wells or purifying seawater, it will wring moisture from the air to create bottled water at a plant 20 kilometres (12 miles) from Dubai
  • Zero Mass Water, will use renewable energy instead of the fossil fuels that power the many desalination facilities in Dubai and the rest of the United Arab Emirates
  • Zero Mass isn’t going to rival bulk water processors any time soon. It will initially only be able to produce up to 2.3 million litres annually - about the volume of a typical Olympic swimming pool. The technology is still much more expensive than desalination for the same output of water. So Zero Mass’s will be in the same bracket as imported, high-end brands such as Evian and Fiji
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  • The bottling plant is run on solar, the bottles we use are recyclable and the caps are sustainable,” said Samiullah Khan, general manager at IBV, an Emirati firm that will buy the water. The caps will be made from bamboo
  • The rectangular boxes - measuring around 2.4 meters (8 feet) by 1.2 meters - absorb water vapour and extract it using solar energy. Although they can operate almost anywhere the sun shines, Dubai’s hot and humid climate makes the emirate a prime location, according to Cody Friesen, founder of Zero Mass
  • The panels have dust filters and use a chemical compound that only captures water molecules, ensuring the water is purified even when the air is polluted.
  • Gulf nations want to reduce their heavy dependence on food imports, especially with the coronavirus pandemic disrupting global supply chains. This month the UAE imported 4,500 dairy cows from Uruguay to boost milk production. It’s also trying to farm rice locally, the success of which will largely depend on using sustainable amounts of water.
  • Water-from-air is only suitable for farming in enclosed environments such as warehouses
  • “With hydroponics, it’s a huge advantage to be using very pure water to begin with,” said Wahlgren. “If you’re using desalinated water, there’s still quite a large salt component, which can be harmful to the plants.”
Ed Webb

Why Afforestation Is Not The Answer To Desertification - 0 views

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    I wrote about the mad, and often harmful, schemes to "green" the desert, and the Tunisian village of Rjim Maatoug - built in the 70s/80s and billed to "fight against desertification" while aiming to do much more. For @NoemaMag https://t.co/a8Qnv6ulIl
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