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tv   Cool Clever  Deutsche Welle  April 11, 2022 3:15am-3:46am CEST

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hooting born vide, but was killed in the ukrainian city of hockey in march. therefore, it is particularly important that participants here to day important abide, renewed, a pledge for a weld in peace and freedom. thomas barry they in bo confide, will coming up next on d, w. is our series of talk feel that go with degrees. tina a sex phone operator who wrote her master's thesis on put potato raring to read a not a turn on. well, it gets more ridiculous from there. you don't you literature list 100 german most recent interest. the global economy,
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our portfolio, d w business beyond. here's a closer look at the project. our mission. to analyze the fight for market dominance. east this is west. good is still the head with the w business beyond ah, those people and nature, i'm experiencing extreme temperatures and tramps in our cities each year threatens to bring record hate gum to. we've measured 70 to 80 degrees celsius on glass and steel. the behind here it might be 30 or 30 by the dense development concrete, an ash melt become dangerous rent of one of his. it's nearly impossible to cool
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them down because in the understood, it's a city of facades which reflect, reflect, and tend to make the problem worse. flimsier goes off, high temperatures, threatened, now health. we need to cool down as ice. bear for say, if you have a gravel roof, make agreed for as long as global warming has been a reality. so has the strain of heat on our cities. but now gardeners and architects are coming up with some cool new solutions. motion builds is 27 meters above ground, working on europe's greenness, tire, ice. barracks is a passionate god. not with his green facade. he's providing a natural air conditioner in the heart of the city. if run some fun yet annually
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the leaves are starting to retract and slowly dry out. none, but thanks to our watering system, a vessel there are also a fresh usa clever become ah, this shopping center is called clue bogan to named after diesel dos. coon, exactly shopping area. the $30000.00 horn bin plants said to call to building to happen noise and absorb carbon dioxide in there, fixed some of the plants are already feeling the heat. they're part of an effort to counteract increasing heat waves and german cities. a consequence of climate change, the whole means of only be for 6 months, so this still new base supplied by a special irrigation system. nearly $35.00 degrees has it running 5 liters a day for the tubs and 15 liters per square meter 50 fishing tomorrow. that's fine
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. what's that? red outage was for the august. i'm sure it's a malfunction in the asset supply. we'll have to go to the basement and vent it. the system uses a lot of water, 5000 cubic meters here, but it has enormous benefits. the city residents must have of that water gets turned into a corner element. you noticed that when you walk around out there at one end of us near the facade, there are significantly cooler temperatures as well as humidity isn't so taken together. it's 5000 cubic meters. of water that the people of dusseldorf get back through the system because there's these, unlike of and unlike air conditioning, the plants don't blow out hot and into the city. heat increases have been traumatic from 961 to 1990. the average for july was 16.9 degrees celsius in the city years after that, it was 18.3,
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an increase of 1.4 degrees. vamped m cartoon of glass in high summer. we've measured about 70 to 80 degrees celsius on glass and steel shuttle behind. here it might be 30 or 35 degrees if that i've been involved. if you look at the leaves school, they're structured in such a way that they can't get hotter than 35 or 36 degrees criminalized because the cells would burst them and the moisture would cool things down again. city. but that's also why they have a cooling, a fax of us. it's just how nature works. so i feel fortunate not one that night. you too can experience suffering. and martin belts and his team still have what to do with the home being plants. a few kilometers away at to source riverport the landscape gardener is working on another project he meets with architect creased of engine hovan, who designed to proven to meet with him. unfortunately, ma'am, how about this? we don't jump right into it in the fall, but we take
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a look together and decide whether we could do it before the new leaves come in the spring. just i'd like to look at it with you on site visit i might inflicted some helps to pay. i have completed many projects together in an oven, and his architectural studio have focused on sustainable building since the 19 ninety's winning many awards. now he wants to shake up urban planning on house borrowing the deal when you build a house like this one, for example, when you're using up a piece of landed on a piece of the earth, if you, well, the good and you can think about the green mass that would be on the side as untouched forest, if you were to just leave it to its own devices for 50 years, nation forces management. and so if we evaluate the ecological and social value of the nature that would otherwise be there, then we have to do something that compensates for us toward this docile to as long as it's like the roof with the home being plants. but it's not just city centers. gemini, industrial zones need to become created to research is in once to land are about to
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take to the sky. and then what's the humidity you push to 90 percent until 90 percent. and if you schneider is doing a final with a check, it's going to be hot and humid day perfect. the head project, the measurement engineer is going to fly of some specific industrial areas from the air should use the thermal imaging. can she get precise dosher from industrial facilities should be able to see the temperature values of individual companies, streets, and squares these days, many industrial zones don't ever properly cool down in summer. the project is run by a non profit. the bone so had shown with funding from germany's ministry for education and research. the goal is to reduce heat from industrial areas,
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making the more sustainable. unless it does the alcohol, you can see that there is no cooling left. but frightening was if you can tell what a built up area is like, and whether there are differences, whether fresh air can pass through, whether trees or a river have an effect. and how permeable surfaces are you can see a difference between tara and paved, or if it's paved with granite because that heats up quite differently. the differences are there to see, to see the thermal images, a precise with whom the areas blue and hotter parts red down on the ground. uncle valentine is in the book halt, industrial zone. the thermal images help us. you convince local authorities and companies to make changes because industrial areas are quite literally hot spots either there anyone who knows industrial areas knows that they have many parking
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lots and a lot of wide roads for the trucks and lots of stationary vehicles. yeah. there's a lot of space that simply covered with asphalt, which also means there's a lot of potential to change things with rising temperatures, the heat in these areas increasingly affects the people who work here too. in germany around 56 hectares of nature and countryside and lost every day. that's the size of $76.00 football fields. the government had aim to reduce this figure to 30 hectic by 2020, but that's now been postponed to 2030 this wild plant bed was only planted in the spring, and co valentine is here to meet business owner cottage malik, and gardner t o crunched in they're eager to see if the plants of already made a difference or more at off my house on let's see what the airplane brought us. the
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red or it is, the harder it is. is the highest. and now we're here. here's the bed on it. oh yes, nice and blue. oh oh, oh my dear, i understand. um you might think its the effect of summer passing. but the cooling effect is still really big light compared to the street, which is bright red can on the water. it was worth it. happy. all right, yes. are there any other places where you think you could change a couple of things? yeah, of yes, one problem is that our office buildings are quite warm, letty farmers, and even more so on the production floor. sharlack is a medium sized family business that produces machinery. when temperatures outside your extreme welding can make the workplace seem like a furnace. current malik wants to change that that's what it is that high when it's really hot. employees have the option of starting an
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hour earlier and leaving earlier in the afternoon. better working conditions, one thing. but if greener, industrial zones can reduce heat in the outer suburbs, it will also have an impact on the climate in the city centers. that's why the company aimed to gradually replace sealed surfaces with greenery. non covalent in also convince the young entrepreneur to invest in a green roof. the 140 square meter flat roof is well suited to provide natural cooling right next to the factory. of her cancer, it's great that something like this is possible and these sorts of buildings for hold is one to 10 pilot municipalities. i mean to transform no industrial states as response to climate change. the i'm you can would, would be well with it's going to be a modular system here in another class. these boxes click together with just some
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matting underneath and wouldn't. and the boxes will be lined up one after the other . your photo, it's easy to see the advantage you normally rainwater would flow right into this drain. but this system can retain 20 leaders of rainwater per square meter for us. that's all got it. that will provide additional cooling because the measurements showed that the gravel, he was $29.00 degrees even with cloud cover. i think even these few plants a 3 degrees cooler. e v i v, i'm not sure. of course it would be ideal if there were greenery everywhere. i will have to speak to the neighbors again tomorrow to his book on a director vehicle. then it would have an effect on the street as just the 1st step . like every little step helps you to manage that every little surface kind of the greening system, costs around $70.00 euros per square meter. with the council,
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providing 10 is the subsidy. it's a start in other places such efforts have long been standard practice the singapore government, supporting targeted efforts to bring nature back to the city. the city state is a pioneer. it's been greening high rise building since the 1960 s mm. their gardens parks and greenery on all levels architect tolmas shop. the research is the effects such buildings have on people and the urban climate. the unknown decor boy, the here at the interlaced complex, the arrangement of buildings contributes to optimal ventilation. the complex itself is already on a hill and we're also not far from the sea ice cream off the air. sure that there's always a very nice breeze passing through which is used at the level of the complex as
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a whole, to cool the outdoor spaces. but also in the individual apartment, or you have really nice cross ventilation keeping the building cool to support it through high singapore requires buildings to have at least as much green space as was cleared to make way for construction. otherwise, there will be no building permit truck for and his colleague also research the effects these green buildings hat society in the community garden for a quite interesting it's an extremely pleasant space for them to actually come together. they also do the thing about community cooking, where whatever produce, they draw up there. so it's a nice way off, engaging them is accounts, all of these green spaces are open to the public. so the residents from the surrounding buildings can use them just as much as the people who live here. yes, of course, that increases the value of the neighborhood is where these kinds of buildings are
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located. origin thomas short for works at the future cities laboratory at the singapore university of technology and design. during the pandemic post, employees awaken from home they evaluate data collected from the buildings for often with surprising results themselves from vice for them that want us all. for example, we look at what bird species are found to restrict us. and we find that in terms of biodiversity on buildings like these actually perform much better. the size of boy nickel was a dish, even though there densely inhabited. and you also find a lot of bird species there that you wouldn't expect installed. mr. bach, as well as gratian bio diversity to buildings, helped to cool this surroundings. residents consume less energy and are able to enjoy new social spaces. dessert is a good boy,
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doesn't mind about. i think these buildings are great examples of how dense and half a taishan can go hand in hand with quality of the space been up to one of irish. thus, germany can also look at this combination as proof that density isn't automatically bad for the environment. list for the most part, ideas from singapore can be applied to jim in cities, especially the realization that mo greenery is a good response to climate change. at central construction sites, motion belts is working towards a green, a city. this high rise building is getting a roof of plants using compressed air, the plant soil is transported to the 9th floor. a logistical challenge
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bills is one of the $160.00 employees at a firm based in the city of hooper tom, which specializes in these sorts of projects. just given out of everything will grow soon. right now it looks completely dry, like it's just dirt on top of it, but the material is going to store water and then slowly release that vessel gifted lungs, them up from blue sudle to the cathedral city of clone. the top floor of this plant hotel will eventually be a small, far just saw the great 6 floors up with no elevator at my age. hydro holly guns me today, i have to check the plant draws through the grey plant and boxes on the buildings. ruth and sides will soon be house me to high plants. likewise, if all by anybody of the duma kinds of wood, it looks very good. oh, the drains are clean and tidy as planned when there's nothing in the way of it. i'm
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a, let's go around the corner again. belts is a meticulous planner. zima zip the 77 large trees with us about 380 smaller trees, anderson's and a few 1000 shrubs and grasses and bushes and smaller plants of exit. to secure the large order of trees, shrubs and bushes, belts heads to the netherlands. he's worked closely with the tree farm here for years. they share the same notion of quality. ah, this is no simple shopping trip, as well as martin belts and his colleague landscape architects and the investor are also involved in them with this. this is the north eastern side or, and was with years the tree right on the corner there on the account for me in that
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position. it's an important tree. and beastie boggles fish on sophomore. let's take a look at it. it's this way. he's a victim. the tree farm covers a total of $500.00 hectic it's 4th generation family business. ah, was looking at the marcus. cool brigade is the resident expert fellow. he knows everything about his clients on but yeah, you can already see the fruit forming the folks on that stuff. it's a 35 year old metal, a tray, especially tolerant to hate. martin belts carefully selects the right tree from the long row. the old of the tree, the more expensive it is. they can cost several $1000.00 euros. so this some hot bargaining good near to your there'd be an additional price of $8.00 or $900.00. was me additional me? yes or no way that honestly, that wouldn't be good value, but if he chooses another tree that they always come to an agreement,
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this is number $56.00 for now. yes. current cologne is heat, wave central. something has to change your cities won't be livable anymore. mm. the bill for the hotels trees is over 800000 euros. good junky. oh, good again, andy. oh, it's a good the children of the st. marine kindergarten to stream the hon. and back up and what are we going to catch that po? tadpoles. ok. now we're medi frogs with hon. about close neither river m show in the region. a few years ago it was a stinking concrete drainage canal. it's now been re wild it she made a lot of power, so i'll get a bucket full of water. oh look at what's hanging there.
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adore it into the ball. yeah. yeah. my look, i've got something here. i caught a baby nail. my my, i get a magnifying glass. i is that a ripple bug? i again that i often come here to cool down. there is shade and the water keeps you cool too. i can feel the difference on this mac when shown down in don't actually does the c i'm synchronize, man, you can see the kids eyes light up as they discover everything. you have a completely different quality of life when there's water around and the kids develop in a different way than 300 kilometers of waterways in the region of being re while. did you get dizzy?
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i, there are so many animals here when i'm impressed that everything grow so fast. yeah, i'm the one about is part of the regional project aims to make waterways contribute to sustainable cooling. the kindergarten player was specially designed by class yukon and only pet. so from the hampshire water authority, they saw that there was no reason for rain water to go into the sewage. instead, it floods the area and then slowly drains. so it provides both natural cooling and a cool place for the kids. i have to enter, this won't be enough. my hands are still wet from the hose and i can feel them getting cooler when i moved them. if i saw the face of kuta, the water evaporates and cools them to see. oh, it's the same principle with our seepage system for doing that. water evaporates
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and cools what's around it. as i also feel, that's what we're aiming for. to harness the water and keep it here. so it cools things down through evaporation at lunch. don't like to see until financial school by to portraits her. she wants to harness 25 percent of local surface water in this way by 2040 in an effort to keep residents cool. ah. the same principle is being used in town to next door to the kindergarten. water is channel directly from the church roof into a sloping meadow. rainwater is a natural air conditioner, even on busy streets. as other justin shanwick, germany's water management and the population in general are going to face challenges from increasing climate change drought and significantly lower rainfall, especially in summer via also in we're in danger of seeing drinking water being ration from co does also not after long dry spells fish, or vice,
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there may not be enough water to meet the demands of industry agriculture. and the people think fossil fuel knows many places in the rural region, a completely rethinking how they treat and use water for over a century, the m sure was heavily polluted, but that's changing. the river flows from dorman through the rural region for 80 kilometers before joining the ry need didn't slacken in the future. waste water will be routed through a special close canal while everything else will find a different way. we haven't looked up. we moved just under 700000 cubic meters of earth during construction and involves that of song you're going to stuff. really pet sullen step shots off from the am sure water authority. we're also working flat out to restore the rivers flood plain ne ohausen on the right of the plans. a somewhat revolutionary sheets of we are unlike in the past. like is all today's
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ecologists give an approximate meandering path and then hope that the river and the water will find their own way. i know vixen nature will do the work on it, and it will develop on its own animal. fortunately dish deputy national to spend the last 6 years rehabilitating the river the for the price forwarding plan for this is where the little ranged clover came to visit us on the building side of the syllabus and i had nested and bred successfully booted a focus on to how to boast, when it had gone again, we could keep working on them. so we do things hand in hand with nature on every step of the way. we should 1st with them in a few years, flooding will take place and perhaps the cooling flood plain reaches far as ohausen . ah, i can dusseldorf the 30000 wound being bushes getting
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a last prune that survived the haste of their 1st summer. if the leaves are starting to turn a bit, the shoots are better than great. um he did with his implants to help cool this it, he seems to be working with architect christopher in home is placed in front of him under presented an item um and was it not resolved out on the for the city of diesel doff has many facets eden, especially when it comes to the dramas of post war west germany. they've gotten him guns from bahama this vis, deutsche not creek reconstruction. the new buildings going up in the fifty's and sixty's. oh bout lloyd bowed for sale. they say our mud, it's clear, the city could use a lot more greenery or just like every german city or, or every city full stop you. so there's no city that couldn't do with a few 1000000 more trees. people just have to push for it, then it will happen, and that the spouse you the clock is ticking,
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mid catastrophic climate change out in a cities can only remain livable with is a massive shift to put new green ways of building with
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india. in 15 minutes on d, w, these places in europe are smashing all the records into a bold adventure. it's the treasure map for modern globetrotters. discover some of you are record breaking on your youtube and now also in book form a ah ah
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ah, ah, it's a race against time. how quickly can vest on countries cut their reliance on oil and gas from russia? the united states, north dakota is the 3rd largest oil producer. and here the tensions playing out in the energy sector are on full display. will the clock be turned back? there is a greater voice for fossil fuel for more green energy in real momentum. we call the
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saudi or.

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