A group of ‘barraghinas’, the micro-dams that retain water that runs off into the ground, benefiting vegetation and accumulating water in the soil to supply lagoons. Credit: Courtesy of Lucyan Vieira Listo
By Mario Osava
SETE LAGOAS, Brazil, Aug 18 2024 (IPS)
Water shortage is over, springs have emerged or become perennial, small ponds with fish have formed and pastures have become greener and more permanent, all thanks to the ‘barraginhas’, the Portuguese name given in Brazil to micro-dams that retain rainwater and infiltrate it into the soil.
This is a common claim among the many farmers who have adopted the technique developed and promoted by Luciano Cordoval, an agronomist and researcher at the Brazilian Agricultural Research Corporation (Embrapa), a public entity comprising 43 research centres throughout the country.“The more the climate crisis worsens, the greater the need to capture rainwater and accumulate reserves”: Luciano Cordoval.
Cordoval has worked since 1983 at the Embrapa Maize and Sorghum unit, based in Sete Lagoas (Seven Lagoons, in Portuguese), a municipality with a population of 227,397 in the southern state of Minas Gerais, where he further specialised in irrigation and soil conservation.
His Barraginhas Project was launched in 1997 with government investment. But the specialist has been promoting micro-dams long before as a way to “capture water from streams and promote its storage in the soil, avoiding erosion, sedimentation and environmental pollution, with increased volume in the springs”, according to his resumé.
Luciano Cordoval explains the functions of barraginhas in his office at the Maize and Sorghum unit of the Brazilian Agricultural Research Corporation in Sete Lagoas, a municipality in central Brazil. Credit: Mario Osava / IPS
One hundred micro-dams create a lagoon
Antonio Alvarenga, a pioneer of the initiative, built 28 micro-dams on his 400-hectare farm in Sete Lagoas in 1995, with the support of Cordoval’s project. “These were degraded and dry lands, affected by major erosion,” he recalled.
In a short time, the barraginhas filled and emptied several times and water began to flow in the lower part of the farm, which had previously been totally dry. The engineer by profession, who became a part-time cattle farmer, was then able to have his dream pond, which after extensions now covers 42,000 square metres of his land.
With the other micro-dams already built, he now has “more than 100” and has plans for another 40. The effect can be seen in the recovered springs and the abundance of water that allows him to irrigate the pastures in the dry season and double his livestock productivity.
“Before I used to raise only one cow on two hectares, today there are two animals on each hectare,” he told IPS in Sete Lagoas, highlighting the good results of the innovation.
“I became a producer of water, which fills my ‘artificial’ lagoon. Water is everything,” he praised. The benefits visible to the naked eye encouraged his neighbours to build their own micro-dams, with help from the mayor’s office. In addition, a television report helped spread the word about this ‘social technology’, as it is called.
Some of the micro-dams built in 1998, including on the farm of engineer Antonio Alvarenga. Credit: Luciano Cordoval
Also in the Amazon
In Floresta do Araguaia, 1,800 kilometres from Sete Lagoas, in the southeast of the northern Amazonian state of Pará, another cattle farmer, with some 6,000 hectares and 2,000 head of cattle, also points out impressive data.
“This part of Pará is not rich in water,” contrary to the general belief that it rains profusely in the whole Amazon region, says Pedro de Carvalho, a veterinarian from Minas Gerais, a state in southeastern Brazil, but who lives in the eastern Amazon since 1974.
“It rains a lot in the last two months of the year, but not the rest of the year,’ he told IPS in a telephone interview from his ranch. There is cerrado, a kind of Brazilian savannah, in the area, not Amazonian forest, he adds.
“I didn’t have enough water, I had to buy it from tanker trucks, and a lot of my cattle died of thirst,” he recalled.
But having been friends with Cordoval since they were young, he knew his ideas and began to build his barraginhas. He believes he now has 168 in all, although he is uncertain of the precise number. He bought an excavator to build and improve them, “because everything can be improved.”
João Roberto Moreira in the lagoon formed by water from springs revitalised by a chain of 11 barraginhas on the hill of preserved forests on his 200-hectare property in Brazil. Credit: Mario Osava / IPS
Some sceptics of such innovation in the region recommended artesian wells. “Pure ignorance. Where you draw water and don’t replenish it, it tends to run out. The barraginhas supply the water table,” he observed.
An example is Unai, a city in Minais Gerais, which drilled many artesian wells and then had to deactivate 70% of them, “because they dried up,” he explained.
In his case, he no longer needs to buy water, having it stored in ponds where there are fish. Animals such as the capybara (Hydrochoerus hydrochaeris), a large rodent native to South America which lives around water, the collared peccary (Dicotyles tajacu, an American wild pig), various birds and even bees, wasps and ants have proliferated on his farm.
Carvalho, a veterinarian specialising in reproduction, was one of the pioneers of Amazon colonisation in the 1970s. He first settled near Araguaína, a municipality of 171,000 inhabitants in the north of the state of Tocantins, where he has a farm of “between 3,000 and 4,000 hectares”.
Today, however, he is more dedicated to the farm in Floresta do Araguaia, a municipality with only 18,000 people, but where he foresees a promising future due to the expansion of soya bean.
A group of 23 engineers from 20 African countries visited different experiences of the Barraginhas Project, a social technology of easy application to capture, collect and disseminate water in rural areas. Credit: Barraginhas Project Archive
The multiplication of water
The barraginhas have spread throughout Brazil, from large to small farms. Cordoval and Embrapa were directly involved in the construction of some 300,000, but he estimates there may be two million of these micro-dams nationwide.
The first project, sponsored by the federal government’s Water Resources Board starting in 1997, sought to build 960 units near Sete Lagoas, Cordoval recalled in an interview with IPS at his Embrapa office in Sete Lagoas.
Between 2005 and 2008, some 3,600 were built in the northeastern state of Piauí, in a project promoted by then congressman Wellington Dias, later governor of the state and now minister of Social Development.
From the beginning, a priority was to train disseminators. “The results often turn the beneficiaries into my ‘clones’, who incorporate the DNA of the barraginhas and disseminate them out of passion, without thinking about the money,” Cordoval said.
“Barraginhas are like financial savings. You should stockpile water when there is abundance, for times of scarcity. The more the climate crisis worsens, the greater the need to capture rainwater and accumulate reserves. The growth of the country, cities and population demands more water for water sustainability,” he explained.
In 2011, a group of 23 engineers from different parts of Africa came to Sete Lagoas to learn about the local experience with micro-dams.
This social technology has received several national awards that promote other technologies also seeking to produce or protect water.
This is the case of septic tanks and biodigesters that prevent contamination of the water table. They are small multi-purpose ponds with an impermeable canvas floor to prevent water losses and an irrigation system for family farmers.
An alternative for plots of land with a slope above 10%, which is the recommended limit for establishing barraginhas, is a linear ditch that follows the contour line and withstands torrents on slopes of up to 25%.
Barraginhas and their annexes are a health factor, by improving the availability of good quality water, reducing medical expenses and increasing family income. In addition, they contain erosion, thus reducing sedimentation of watercourses, Cordoval pointed out.
A variant of this technology is built on roadsides, precisely to prevent deterioration due to erosion.
Barraginhas also prevent erosion on unpaved roads near their edges. Credit: Courtesy of Luciano Cordoval
Reclaimed springs and wells
For João Roberto Moreira, a.k.a. Betinho, a small cattle farmer with a herd of about 50 dairy cows, the major benefit of the 11 barraginhas built in 1998 on the hill of his farm was to intensify and perpetuate the springs that supply the three families that share the 200-hectare property.
“It was a blessing. The springs used to dry up, the water didn’t drain to the houses and attempts to pump it failed. Now there is water all year round. I’ve never seen so much water reaching us by gravity”, through four hoses from the top of the hill, he said.
There is also water left over for three lagoons, where they raise fish.
In Cáceres, a municipality of 90,000 inhabitants in central-western Brazil, Samuel Laudelino Silva, a chemist and retired professor at the State University of Mato Grosso (Unemat), has built 43 barraginhas of different sizes and a kilometre-long ditch on his increasingly water-scarce farm.
A 208-metre deep well, which did not produce water after a landslide reduced it to a depth of 135 metres, now provides 2,640 litres per day, enough for essential needs on the farm. It has water starting at a depth of 48 metres.
“Governments should promote the large-scale installation of this technology, including as a way to mitigate the droughts and fires that have been plaguing the Pantanal, a large wetland area on Brazil’s border with Bolivia and Paraguay, in recent years,” Silva told IPS in an interview by email.
Cáceres is located in the upper Pantanal, in the state of Mato Grosso.
By Jan Lundius
STOCKHOLM, Sweden, Aug 16 2024 (IPS)
During the first half of the 20th century, antisemitism was endemic in Europe and eventually burst out in full force when Nazi-Germany and its collaborators between 1941 and 1945 systematically (and well-documented) murdered six million Jews across German-occupied Europe. In an environment mined by hostile public opinion, the Zionist Nahum Sokolow popularized the Hebrew term Hasbara. The word has no real equivalent in English, but might be translated as “explaining”, indicating a strategy seeking to explain actions, regardless whether or not they are justified. As a skilled diplomat, Sokolow based his widely publicized opinions on in-depth research of actual events, though he presented his findings in a manner that favoured his cause.
David Alfaro Siqueiros: Echo of a Scream. 1937
The State of Israel has often used hasbara, now generally described as public diplomacy, meaning that policies and actions have not been denied, but at the same time has any criticism of such facts been presented as biased and/or tinged by “antisemitism”. To avoid being labelled as antisemitic the following article is mainly based on two books by Ilan Pappé – The Biggest Prison on Earth: A History of the Occupied Territories and The Ethnic Cleansing of Palestine. Pappé is considered to be a member of the New historians, a loosely defined group of Israeli historians who challenge the official version of Israel’s role in the 1948 expulsion of Palestinians. An event which among Palestinians is called Nakba, the Catastrophe.In 1948, more than 700,000 Palestinian Arabs, about half of the former British controlled Mandatory Palestine’s predominantly Arab population, fled from their homes. At first they were attacked by Zionist paramilitaries and after the establishment of the State of Israel by its regular army, acting on direct orders from the newly founded nation’s leaders. Dozens of massacres targeted the Arab population and between 400 and 600 Palestinian villages were destroyed. Village wells were poisoned and properties looted to prevent Palestinian refugees from returning.
The New historians debunked several myths. For example, that the British Government tried to prevent the establishment of a Jewish state – it was actually against the founding of a Palestine state. The official version states that Palestinians fled their homes on their own free will, instigated to do so by surrounding Arab states. However, the majority of them were actually expelled, and/or fled out of a well-founded fear of the Israeli army. Furthermore, general opinion has been that the surrounding Arab nations at the time were united and more powerful than the newly established State of Israel – as a matter of fact, Israel had the advantage both in manpower and arms, while the Arab nations were divided by internal strife and did not have a coordinated plan to destroy Israel. The recurrent praise that the Israelis made the desert bloom and took over a land without a people for a people without a land, are according to Pappé unfounded clichés. Before the ethnic cleansing the vast majority of agricultural land was being cultivated by Palestinians. It is estimated that on the eve of the 1948 war, around 739,750 acres of agriculturally apt land were being cultivated by Palestinians, actually greater than the physical area which was under cultivation in Israel almost thirty years later.
The appropriation of Palestinian land occurred in conjunction with a Land Acquisitions Law allowing for a mass transfer of the entire Palestinian economy to the Israeli state. Practically overnight, the State gained control of a vast amount of fertile land, 73,000 houses, and 7,800 workshops. This dropped the average cost of settling a Jewish family in Palestine from 8,000 USD to 1,500 USD.
Furthermore, the whole issue whether Palestine belongs to “Jews” or “Arabs” is somewhat spurious. It is a myth that any region constitutes a closed environment. Trade, immigration, invasion and intermarriage are part of any nation’s history. Across the millennia, additions and losses have befallen people living in Palestina (it was the Romans who in 131 CE changed the denomination “Judea” into “Syria Palaestina”). Conquerors, like those of the Muslim faith, seldom replaced an entire native population, they only added to it. Many of the Palestinians of today are the Jews of yesteryears. Palestinian Arabs did not suddenly appear from the Arabian Peninsula in the 7th century to settle in Palestine, most of those “Arabs” living there now are descendants of indigenous peoples who lived there before. People who, like most others, over time have changed their beliefs and traditions. For example, Sardinians eventually became Italians, but no one would suggest that Sardinians were kicked out and replaced by a foreign Italian people. We ought to separate political nationalist identities from the actual reality of a human being. Nationalism is a relatively modern concept, especially in the Middle East.
Likewise, the Jewish diaspora was not the result of a sudden expulsion of Jews from their Holy land. It was, just as current migration, a result of various factors, including refugees from war and repression, forced labour, deportation, overpopulation, indebtedness, military recruitment, and not the least opportunities in business, commerce, and agriculture. Before the Romans in 70 CE destroyed Jerusalem and its temple and in 131 forbade Jews to settle there, large and prosperous Jewish communities existed in provinces like Egypt, Crete, Cyrenaica, Syria, Asia, Mesopotamia, and in Rome itself. However, the destruction of the temple of Jerusalem motivated many Jews to formulate a new self-definition and adjust their existence to the prospect of an indefinite period of displacement, that eventually would culminate in a return to a mostly imaginary realm of Israel. In 1948, this religious dream became a reality through the establishment of the Jewish State of Israel. A development that by most the U.S. and European politicians was considered to strengthen a “Western” strategic, economic, and political presence in the Middle East, at the same time as the establishment of Israel could ease the burden of a bad conscience for not having done enough to hinder the extermination of Jews, combined with easing the pressure to resettle and compensate the victims.
Nowadays, the Sate of Israel does not only control the land granted to it by the British, but also territories inhabited by also areas like the West Bank, the Golan Heights and the Gaza strip. In Gaza, Israel maintains control of its airspace, its territorial waters, no-go zones within the strip, and the population registry. Pappé has stated that
On October 11th 2023, Hamas-led fighters breached the Gaza-Israel barrier, attacking military bases and massacring civilians in 21 communities, killing 1,139 people, including 695 Israeli civilians, among them 38 children, 71 foreign nationals, and 373 members of the Israeli security forces, while taking about 250 Israelis as hostages. Incidents of great brutality and rape were witnessed and reported.
Israeli repercussion was swift and merciless. Israel has ravaged the Gaza Strip. Apartment buildings, mosques, schools, hospitals, and universities have been reduced to rubble. During their hunt for Hamas fighters Israel has deliberately targeted and destroyed civilian structures where civilians have sought refuge. On May 21st 2024, Israeli government offered its first estimate of the operation’s death toll, claiming its troops had killed 14,000 terrorists and 16,000 civilians. A week earlier the U.N. reported that approximately 35,000 individuals had died during the conflict, including 7,797 minors, 4,959 women and 1,924 elderly, the latter three groups with confirmed identities. Among the victims were 103 journalists and 196 humanitarian workers. At almost the same time, Save the Children reported that more than 13,000 children had been killed, while WHO stated that at least 1,000 children have had one or both legs amputated. On the 11th of August the death toll was estimated to be approximately 39,000 people.
The killing is continuing unabated, worsened by starvation. WFP recently reported that 1.1 million Gaza inhabitants are facing catastrophic hunger. In northern Gaza, one in three children under two years of age suffer from acute malnutrition. According to estimates by UNICEF, people’s daily nutritional intake is down to 245 calories, i.e. less than a can of beans. This is mostly attributable to an Israeli blockade that according to UNICEF since March 1 has stopped 30 percent of aid missions, letting in a daily average of only 159 of the required 500 aid trucks.
Even before October 11th people of Gaza had an intolerable existence, lacking sufficient access to electricity, potable water, food, and medical equipment. Unemployment rate was more than forty per cent, while children grew up in a world of intermittent war and persistent trauma, of barbed wire and surveillance. Israeli attacks continue while remains of Hamas’ military branch has become a drastically diminished insurgent force, which fighters pop up from the rubble to shoot at Israeli soldiers.
An entire population has been severely punished for the presence of a fanatical, political party, which according to polls conducted in September 2023 by the majority of Gazans was considered to be repressive and corrupt, but which they were frightened to criticize. Hamas’s support was estimated to be between 27 and 31 percent, though since many Gazans are unable to perceive a viable solution to Israel’s iron grip on their confined strip of land, they consider armed resistance to be the only way out.
In Israel, Benjamin Netanyahu’s two decades long regime has tried to sabotage a two-state-solution by weakening the Palestinian Authority on the West Bank, allowing for vast amounts of mainly Qatari money to reach Hamas, in exchange for maintaining a ceasefire and sowing division within Al-Fatah, the party governing the West Bank. Part of this policy has also been the increased support to 144 Israeli settlements within the West Bank, including 12 in East Jerusalem, and a discreet sustenance to over 100 “Israeli outposts”, i.e. settlements not authorized by the Israeli government. Over 450,000 Israeli settlers reside in the West Bank, with an additional 220,000 in East Jerusalem. Living in a settlement is made attractive through lower costs of housing compared to living in Israel proper. Government spending per citizen in settlements is double, in some cases triple, than what is spent per Israeli citizen in Israel proper.
The International Court of Justice (ICJ) has ruled that Israeli settlements on occupied territory is, according to international laws, illegal and established that Israel has “an obligation to cease immediately all new settlement activities and to evacuate all settlers from the occupied territories”. The Court is talking to deaf ears. A current expansion of settlements has involved the confiscation of Palestinian land and resources, leading to displacement of Palestinian communities while creating a source of tension and conflict. The UN Office for Coordination of Humanitarian Affairs (OCHA) reported that from 1 January to 19 September 2023, Israeli settlers killed 189 Palestinians in the occupied West Bank and wounded 8,192. The violence increased after October 3rd, after that date 460 Palestinians have so far been murdered by settlers. On average, there are every day three cases of settlers attacking Palestinians in the West Bank, resulting in the killing and injuring of Palestinians, harming their property, and preventing them from reaching their land, workplace, family, and friends.
International ramifications are continuously unfolding – armed exchanges between Israel and Iran, between Israel and Hezbollah, Iran supported Houthi attacks on commercial shipping in the Red Sea, followed by Israeli counterattacks on Yemen, waves of pro-Palestine demonstrations across Europe, the U.S., and Arab capitals, combined with increased antisemitism. All this could for Israel mean its worst defeat ever, while at the same time it may for Palestinians prove to be more deadly and devastating than the Nakba.
IPS UN Bureau
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