Two gigantic parks that will make “sponges”

The Generalitat Valenciana has presented your strategy to deal with future floods after Dana’s disaster: The creation of two huge green corridors that will occupy 1,500 hectares and work as water absorption areas. The project, baptized as “Parque de la Esperanza”, will require an investment of more than 150 million euros and aims to become one of the largest metropolitan parks in Europe. What includes the plan. The project includes two large green axes of 35 kilometers of total extension. The first will expand the current Turia channel in 10.5 additional kilometers, connecting the heading park with the mount of La Vallesa. The second will take place in the area most affected by the Dana on October 29, with a main section of 18.5 kilometers from the Albufera to Picanya and another secondary of 5.5 kilometers between La Torre, Massanassa and Catarroja, following the route of the ravine of the poyo. Seeking to replicate the work of the Albufera. The Dana disaster, which claimed the lives of 228 people, demonstrated the vulnerability of the area to such meteorological catastrophe. At that time, the albufera acted as a natural laminator, absorbing part of the water and avoiding major damage. Now the idea with this project is Replicate this capacity in a planned way in areas that can serve to cushion damage to future overflows. How will it work. These spaces will act as giant “sponges”, absorbing excess water in times of torrential rains and allowing a controlled water release. The project includes the plantation of 100,000 trees and the creation of water sheets integrated in the landscape. Eduardo Rojas, UPV professor, commented that the sediments dragged by the Dana They will be reused to adjust the land levels and protect the inhabited areas of future overflows. Between the lines. Beyond its defensive function, the initiative also seeks transform agricultural land devastated in climatic shelters and public leisure spaces connected by cyclopeatonal roads. President Carlos Mazón has taken advantage of the presentation to criticize The lack of economic support from the central government, insisting that it is “a matter of state” that the Generalitat is facing “practically alone.” Next steps. The 2026 regional budgets will include an initial game of two million euros for the development of the project. The Generalitat will also explore European financing and public-private collaboration through CO2 emission compensation mechanisms. The Plan has the technical support of the Polytechnic University of Valencia and the Center for Environmental Studies of the Mediterranean, although there is still no specific date for the execution of the project. Lessons learned. The Dana showed problems that came long. Decades of construction in flood risk areascareless ravines and Lack of infrastructure They were some of the ingredients that ended up magnifying the tragedy. Criticism also pointed to alert managementwith Mazón in the main focus. This new plan seeks to turn the situation by creating spaces where water can run safely. Cover image | GVA and Levante-EMV In Xataka | Valencia feared that the housing market sink into the areas devastated by the DANA. The opposite has happened

15 years ago, a forest engineer decided to grow sponges in Galicia. The war against plastic has ended up giving him right

In the mid -90s, Juan Carlos Mascato finished studying forest sciences in Hamburg and enrolled in a company in the area. He was lucky: of all the things that company could have needed, he needed someone to speak Spanish, someone to send to Paraguay. It was then that he met the Lugfa and began his crusade against the plastic. Today is the largest producer in Europe in the sponges and natural scourers. And all from a small town in Pontevedra. What is the LUFFA? The LUFFAS are a genus of plants slightly related to pumpkins, cucumbers and melons. In fact, in Southeast Asia is a Very popular food as long as they are collected soon. Otherwise it becomes too fibrous to be consumed. So fibrous that, duly processed, they can be used as exfoliating sponges. For centuries, this type of vegetables (or some of its variants) were widely used and were among the crops of any orchard that would be precious. But the irruption of plastic from the 40s sent them to the drawer of history. Until now what THE WAR OF THE PLASTICS They have returned them to the first line. And what does the European Luffa giant do in Caldas de Reis? It is an excellent question. As Silvia Rodríguez explained in the countrythe clearest reason is that the Mascato family (of German mother, but Father Gallego) had a farm available in a town with a very particular climate that made it a good candidate to try subtropical crops: Caldas. Chance does not end there, of course. Because the processing of the LUFFA includes a fermentation phase in which the hot springs of the Gallego municipality fit as a ring to the finger. No one is a prophet in their land … And in this case it doesn’t happen either. Because the truth is that Iberian vegetable sponges It is little known here in the country. Of the 200,000 sponges that manufacture a year, only 10% stay in Spain. The rest goes to countries such as Korea, Taiwan, New Zealand, Sweden, Finland, Norwegian or East next … Right now, the company works on an online marketing project in Germany and expanding its productive infrastructure to the US. What sponges can teach us. Because although the story is already very interesting, there is something that really crucial: that for decades we have despised many traditional solutions simply because they were. And that is a mistake. This was made clear in 2015 Karolinska Institute of Stockholm when granted your youyou The Nobel Prize in Medicine. Many interpreted him as a prize for traditional Chinese medicine, but it was not accurate: your feat was incredible. Since 1965, your youyou It was analyzing thoroughly Each and every one of the remedies that the millenary Chinese civilization had been selecting. And, indeed, most pure superstition, pseudoscience and placebo. However, he found the Artemisininea revolutionary treatment against malaria. Rethink the past. This is an example of the book that if we approach us with an open (but rigorous) look at the technological history of humanity, we can find really creative solutions to the problems of our day to day. In the middle of a world invaded by plastics, natural sponges are an excellent example. Image | Jan Helbrant | Tony Buser In Xataka | How an idea can model societies with hundreds of millions of people almost 1000 years later: Schultz’s hypothesis

The microwave method to disinfect sponges has its advantages. And an important risk to consider

Kitchen hygiene can avoid the occasional health problem. Kitchens are propitious areas for The appearance of microorganismssome of them with the ability to cause us infections. Keeping the kitchen clean is therefore important but sometimes the solution to this problem hides a similar threat. In our kitchens, rags and cloths that we use to clean can hide new microorganisms that reduce our effectiveness when cleaning. To avoid this problem, it is advisable to change this type of cleaning utensils, utensils such as sponges with which we scrub the dishes. This is undoubtedly the best way to ensure that our cleaning utensils are found Perfectly disinfectedbut most likely that, by economy or by disgust, we end up stretching the useful life of these objects more than the account. So it can also be useful to know ways to keep germs at bay in our sponges and in similar objects. Cleaning products such as bleach are used in many homes to fulfill the function of disinfecting cloths and rags. Although this solution is generally effective, we must be cautious to avoid the possible mixture between cleaning products, which could imply other types of risks. In the case of sponges, there is an alternative: Use heat To sterilize them. The “microwave trick” It consists of soaking the sponges and introducing them for a minute in the microwave. This system is effective to eliminate some pathogenic microorganisms, but there are some aspects to take into account so that this trick does not imply more risks than advantages. The first thing we should ask is, is it something? The answer is that yes, heating our sponges with a microwave can end some of the microorganisms that proliferate inside. But not with everyone. In the case of sponges, there is an alternative: use heat to sterilize them. The “microwave trick” It is effective To eliminate some pathogenic microorganisms, but there are some aspects to take into account so that this trick does not imply more risks than advantages. The first thing we should ask is, is it something? The answer is that yes, heat our sponges with a microwave You can end some of the microorganisms that proliferate inside. But not with everyone. A study conducted by researchers from the University of Florida and published in 2006 in the magazine Journal of Environmental Health He tested the method. The team He immersed a sponge in waters contaminated by a variety of pathogens, including different types of bacteria, viruses and parasitic organisms. They observed that two minutes at maximum power served to eliminate 99% of these. Subsequent studies validated this analysis. For example, in One published in 2009 In the magazine Food Controlit was observed that a minute of microwave action generated a greater reduction in the number of pathogens in the sponge than a disinfectant chemical treatment. Double -edged sword Using the microwave can be an effective way to inactivate hidden pathogens in our sponges but also presents an important risk that may be dissuasive: The fire. The sponges, heated in the microwave, They can burn. This will not only prevent us from fulfilling our goal of extending the useful life of this object, it can also mean a important risk if the fire extends. That is why those who propose the use of microwave as a disinfectant tool to emphasize Some precautions to take: The first is not to introduce sponges containing adhered metal elements. Second, the sponge must be soaked before being introduced to the microwave. Thirdly, we must take into account that with a minute at maximum power, it should be sufficient to achieve our goal and, in any case, not have the microwave on for more than two minutes. Finally, it will be better to let the sponge cool before removing it, not because of the risk of fire but to avoid burns. There are other alternatives if we want to avoid the risk of seeing our sponge to burn. We have already pointed out the possibility of cleaning them with a chemical disinfectant such as bleach (sodium hypochlorite) in water solution. The 2009 study Posted in Food Control He pointed out Another alterative also effective: To wash the sponges in the dishwasher (if we have one of these devices, of course). According to the study, method can be as effective as that of the microwave and more than the use of chemical disinfectants such as those in our homes. In Xataka | Should you change clothes when you get home? What science says Image | Xataka with Gemini

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