Latest / INSIGHT TODAY / German residents near Berlin fight for their drinking water
Transcript
- 0:01Speaker 1: The sight over water in Germany has begun. Just outside Berlin,
- 0:05Speaker 1: Tesla's expanding Red Bull also plans to grow and deep underground.
- 0:08Speaker 1: A new copper miners being planned. How much these companies
- 0:11Speaker 1: pay for their water hasn't been made public. Parts of
- 0:14Speaker 1: the groundwater data have been redacted.
- 0:16Speaker 2: They don't care what happens to our water or what
- 0:19Speaker 2: happens to the people who live here.
- 0:22Speaker 1: All of this is happening in Brandenburg, a region once
- 0:25Speaker 1: considered rich in water but now one of the driest
- 0:28Speaker 1: parts of Germany. In the small brandon Book town of Barut,
- 0:33Speaker 1: sixty kilometers south of Berlin, mineral water has been bottled
- 0:36Speaker 1: since the nineteen nineties. The companies red Bull and Rauch
- 0:40Speaker 1: took over the site in early twenty twenty three. Now
- 0:42Speaker 1: they want to expand production, with a new canning plant
- 0:45Speaker 1: and additional facilities planned in the heart of a water
- 0:48Speaker 1: protection zone. Many locals here, the expansion will put even
- 0:51Speaker 1: more pressure on the region's scarce water.
- 0:55Speaker 2: That's the climate has changed, and for the past ten years,
- 0:59Speaker 2: groundwater lefls here have been falling. The soil is getting
- 1:03Speaker 2: drier and drier. It's a fact our fears that one
- 1:06Speaker 2: day there won't be enough water.
- 1:09Speaker 1: The Barwood water Works a licensed to extract a fixed
- 1:12Speaker 1: amount of groundwater each year. Ninety two percent of that
- 1:14Speaker 1: amount has been reserved for at Boulndrau. Just eight percent
- 1:17Speaker 1: remains for the local drinking water supply. At Boulandrau's annual
- 1:21Speaker 1: water use alone is equivalent to the yearly drinking water
- 1:24Speaker 1: needs of fifty seven thousand people in Germany. That's all
- 1:29Speaker 1: legal and a decades old contracts, says Peter IgG. Few
- 1:32Speaker 1: people have shaped Barot's development as much as he has
- 1:35Speaker 1: Mayor for nearly twenty five years. He has been a
- 1:38Speaker 1: driving force behind the area's industrial growth. He doesn't see
- 1:41Speaker 1: water as a problem.
- 1:42Speaker 2: We have immadin.
- 1:44Speaker 3: We've always given priority to supplying local people. That's written
- 1:48Speaker 3: into all the contracts. But to be fair, we don't
- 1:53Speaker 3: have a very large population. My forty three hundred residents
- 1:58Speaker 3: consume a certain amount of water and that's simply what
- 2:01Speaker 3: they need. A beverage factory obviously uses much more. That's
- 2:06Speaker 3: why the ratio of water usage is roughly one to
- 2:09Speaker 3: ten whole.
- 2:11Speaker 1: Irina Englhert is a professor of hydrogeology in Berlin and
- 2:14Speaker 1: I spent years studying Brandon Books groundwater Resources.
- 2:18Speaker 2: I'm increasingly concerned about Brandenburg's water resources. I think the
- 2:23Speaker 2: problem is that the available water resources, what we call
- 2:27Speaker 2: the water supply, are currently being overestimated by the authorities
- 2:32Speaker 2: in Brandenburg.
- 2:34Speaker 1: The contracts underpinning the beverage company's current water rights date
- 2:37Speaker 1: back to the nineteen nineties, a time when climate change
- 2:40Speaker 1: and water scarcity we're barely part of the debate and
- 2:42Speaker 1: Brandon Book.
- 2:45Speaker 2: Factors have changed. Groundwater levels have fallen, groundwater recharge has
- 2:50Speaker 2: changed along with land use. The study doesn't reflect those changes.
- 2:56Speaker 1: That's why Anglhert and local residents are calling for new
- 2:59Speaker 1: and dependent studies that are publicly available.
- 3:03Speaker 2: The town keeps saying there's constant monitoring to make sure
- 3:07Speaker 2: everything is fine. So we requested the data from the
- 3:10Speaker 2: state environmental agency and this is what we got, pages
- 3:14Speaker 2: and pages of blacked out tables. They told us the
- 3:17Speaker 2: information was redacted to protect the location of wells, which
- 3:22Speaker 2: are apparently secret. But the wells are right here next to.
- 3:26Speaker 1: A public trail. For security reasons, the exact locations of
- 3:30Speaker 1: the wells have not been made public. Local residents, however,
- 3:33Speaker 1: believe it is the groundwater monitoring data that is being
- 3:36Speaker 1: kept from public view and are calling for greater transparency.
- 3:40Speaker 1: We contacted ralpho comment more than a month ago. By
- 3:42Speaker 1: a time of publication, the company had not responded to
- 3:45Speaker 1: our request for drought expert Andreas Marx. The issue was
- 3:49Speaker 1: about a fundamental principle.
- 3:54Speaker 3: By law, water is a public commodity. It can't be
- 3:57Speaker 3: privately owned. I view, every decision made and every contract
- 4:03Speaker 3: signed over its use should be open to the public.
- 4:07Speaker 1: Another concern water prices aren't public either. What bull pay
- 4:12Speaker 1: for the seven million liters of groundwater they can extract
- 4:14Speaker 1: each day remains confidential that The.
- 4:18Speaker 3: Question is what's a fair price and should an industrial
- 4:22Speaker 3: company using water for cooling pay the same as a
- 4:26Speaker 3: company that sells the water itself like a beverage producer.
- 4:31Speaker 3: Germany lacks a national framework for this. Almonds that's on Puffinboland.
- 4:37Speaker 1: But just how serious is the situation? Is the region
- 4:40Speaker 1: already running out of.
- 4:41Speaker 2: Water that We're not at the point of saying we're
- 4:43Speaker 2: running out of water. We're in a transition phase.
- 4:49Speaker 3: Germany and Brandenburg are still water rich regions. The challenge
- 4:53Speaker 3: isn't adapting to permanent water scarcity. The challenges learning how
- 4:57Speaker 3: to cope with dry periods that can last too or
- 5:00Speaker 3: even three years.
- 5:02Speaker 1: Across Brandenburg, dry summers, less rainfall and increasing evaporation have
- 5:07Speaker 1: put growing pressure on water resources and with.
- 5:10Speaker 3: That comes very low groundwater recharge, in other words, very
- 5:13Speaker 3: little replenishment of our groundwater reserves. Since twenty eighteen, Germany
- 5:18Speaker 3: has experienced widespread groundwater scarcity for the first time.
- 5:22Speaker 2: That means the system is shifting. It's changing. In some areas,
- 5:27Speaker 2: groundwater levels have fallen by as much as two meters
- 5:31Speaker 2: over the past twenty years.
- 5:33Speaker 1: Brandenburg gets ninety five percent of its drinking water from groundwater.
- 5:37Speaker 1: The falling groundwater levels are also visible in many of
- 5:40Speaker 1: Brantenbok's lakes, which are getting drier. Haiker Christov has lived
- 5:43Speaker 1: by Klana Koepinaze for more than thirty years. She spent
- 5:46Speaker 1: her childhood holidays here with her grandparents and has watched
- 5:49Speaker 1: the lake change ever since.
- 5:54Speaker 2: We used to sit on this chatty in winter, put
- 5:56Speaker 2: on our ice skates and skate straight into the lake.
- 6:00Speaker 2: Now you can see the water level has dropped by
- 6:02Speaker 2: at least a meter and a half. And even though
- 6:05Speaker 2: you can see the water here again, it's only twenty
- 6:09Speaker 2: or thirty centimeters deep.
- 6:13Speaker 1: The lake is mainly fed by groundwater. When groundwater levels fall,
- 6:16Speaker 1: the lake's water levels fall as well, and the effects
- 6:18Speaker 1: are already being felt when the Amphibian brutus.
- 6:21Speaker 2: Our Amphibian populations are collapsing.
- 6:24Speaker 1: Were used to.
- 6:24Speaker 2: Have toads, newts, snakes, most of them have disappeared and maybe.
- 6:29Speaker 1: For good dower. At the same time, new industrial projects
- 6:35Speaker 1: are raising questions about how much water Branton Book will
- 6:37Speaker 1: have left in the future. Just a few kilometers from Klanacopinazi,
- 6:42Speaker 1: Tesla has built its factory in the small town of Grunhyder,
- 6:45Speaker 1: in an area already facing groundwater stress. Tesla's Giga factory
- 6:50Speaker 1: has faced local opposition ever since it was first announced
- 6:53Speaker 1: in twenty nineteen. Manu Joya has been involved since the start.
- 6:58Speaker 2: Many projects, including new schools and kindergartens, were put on
- 7:01Speaker 2: hold because there wasn't enough water.
- 7:04Speaker 1: Tesla's water use has been controversial for years. The company
- 7:08Speaker 1: has been granted permission to use one point four million
- 7:10Speaker 1: cubic meters of water annually. Tesla plans to significantly expand
- 7:14Speaker 1: production at its green Headed factory, with the target of
- 7:17Speaker 1: producing up to seven thousand five vehicles per week. As
- 7:22Speaker 1: production expands, securing a reliable water supply for the site
- 7:25Speaker 1: becomes increasingly important. According to Tesla's twenty twenty five annual report,
- 7:30Speaker 1: the company's water consumption has fallen significantly thanks to its
- 7:33Speaker 1: in house recycling system. We asked Tesla for comment. By
- 7:37Speaker 1: the time of publication, the company had not responded. For
- 7:40Speaker 1: many locals, it's no longer just about how much water
- 7:43Speaker 1: is used. It's about who takes responsibility and who's asked
- 7:46Speaker 1: to cut back as water becomes more scarce.
- 7:49Speaker 3: Lying private water users are usually the first to face restrictions,
- 7:53Speaker 3: simply because they're the easiest to limit. Industrial companies are
- 7:58Speaker 3: rarely restricted because the economic consequences are much harder to assess.
- 8:03Speaker 1: I'm in them. Many of these major projects are seen
- 8:06Speaker 1: as economically and strategically important. They create jobs, attract investment,
- 8:11Speaker 1: and produce materials needed for the energy transition. That's what
- 8:14Speaker 1: makes the complex so difficult, because this kind of development
- 8:17Speaker 1: needs water too. The arrival of Tesla has further increased
- 8:21Speaker 1: demand for commercial and industrial land. According to Branton Book's
- 8:25Speaker 1: Economic Development Agency, just twenty five kilometers from Tesla, another
- 8:29Speaker 1: major industrial project could soon take shape here and first invited.
- 8:33Speaker 1: A vast industrial and business park is planned, covering an
- 8:36Speaker 1: area that would amount to more than a third of
- 8:38Speaker 1: the city's entire built up area. Which companies will eventually
- 8:42Speaker 1: move in remains completely unknown. To make way for it,
- 8:46Speaker 1: around two hundred and fifty hectores of this forest, right
- 8:48Speaker 1: next to the river spray, could be cleared. A citizen's
- 8:52Speaker 1: initiative is campaigning against the plans, warning they could have
- 8:55Speaker 1: far reaching consequences. The harm for islanding Angst.
- 8:59Speaker 2: What weare most afraid of is climate change hitting this
- 9:02Speaker 2: region even harder. That could happen if we keep sacrificing
- 9:08Speaker 2: our only protection against strout and water shortages for the
- 9:12Speaker 2: sake of industry.
- 9:14Speaker 1: A basa mange Swunsne. Industrie of the forest consists largely
- 9:19Speaker 1: of pine monoculture. Even so, it plays an important role
- 9:23Speaker 1: in the region's water balance. Forests store water cooler surroundings
- 9:26Speaker 1: and help regulate the local water cycle. If this forest
- 9:30Speaker 1: were cleared, rain water could run off the surface much
- 9:32Speaker 1: more quickly. The forest soil would also lose its natural
- 9:35Speaker 1: filtering function. That's especially important because the river Spree is
- 9:39Speaker 1: a key source of Bullin's drinking water. Anyone who clears
- 9:42Speaker 1: forest in Branten Book is generally required to compensate for
- 9:44Speaker 1: the loss, but critics argue that a newly planeted forest
- 9:47Speaker 1: cannot replace a mature one that is already storing water,
- 9:50Speaker 1: cooling the landscape, and filtering groundwater. The project remained largely unnoticed.
- 9:55Speaker 1: It was only after citizens began campaigning against it that
- 9:57Speaker 1: the plants came into the public eye.
- 10:00Speaker 2: As Gab there were just two or three council resolutions
- 10:03Speaker 2: buried on an obscure municipal website. We had to dig
- 10:07Speaker 2: them up and then make sense of them. Other than that,
- 10:10Speaker 2: there was nothing.
- 10:13Speaker 1: For many residents, the project would be a reason to
- 10:15Speaker 1: leave the place they call home.
- 10:17Speaker 3: Manis, If I knew this forest were going to disappear,
- 10:21Speaker 3: if this industrial park were built here, I'd believe this
- 10:24Speaker 3: place just wouldn't be worth living in anymore.
- 10:28Speaker 1: Further south in Brandon Book, another major project is raising concerns.
- 10:32Speaker 1: A large copper mine is planned near the town of
- 10:34Speaker 1: Spremberg over the coming decades. Copper is said to be
- 10:37Speaker 1: extracted from depth of up to one thousand meters. The
- 10:40Speaker 1: raw material is essential for power grids, electric vehicles and
- 10:43Speaker 1: the transition to clean energy, but manning operations could put
- 10:47Speaker 1: drinking water supplies at risk. Geotechnical engineer Mitchell Atfeiffer explains why.
- 10:52Speaker 3: You have to imagine that the layers of rock above
- 10:55Speaker 3: the copper deposit aren't uniform. It's not like a neatly
- 10:58Speaker 3: layered cake, fractured with cracks and fissures running through them.
- 11:03Speaker 3: Water can seep through those fractures all the way down
- 11:06Speaker 3: to the mine that mine. Water becomes heavily contaminated depending
- 11:10Speaker 3: on the rock formations it passes through. Above all, it's
- 11:14Speaker 3: highly saline and contains sulfur and various dissolved ions. Under
- 11:20Speaker 3: no circumstances can water like that simply be discharged into
- 11:24Speaker 3: a river such as the spray.
- 11:28Speaker 1: The plan is to treat the water before it is discharged.
- 11:32Speaker 3: But the treatment plan proposed so far is nowhere near
- 11:35Speaker 3: capable of doing what's actually required to clean the water
- 11:39Speaker 3: to a standard where it could be safely discharged into
- 11:42Speaker 3: the spray.
- 11:44Speaker 1: The project could affect drinking water supplies all along the
- 11:46Speaker 1: river spree, even as fast bullin the consequences of prioritizing
- 11:52Speaker 1: industry of a drinking water can already be seen here.
- 11:54Speaker 1: In Spremberg to enable Lichnat mining. Groundwater levels belowered as
- 11:59Speaker 1: a result iron which soil layers were exposed to oxygen.
- 12:02Speaker 1: When groundworter levels rise again, iron hydroxide forms, turning sections
- 12:06Speaker 1: of the river Sbrie brown and affecting water quality to
- 12:09Speaker 1: this day. For many people here in Spremberg, it's a
- 12:13Speaker 1: warning from the past. They fear the plant copper mine
- 12:15Speaker 1: could leave behind a new problem.
- 12:18Speaker 3: The open pit lignite mining dates back to the former
- 12:21Speaker 3: East Germany. At the time, it was seen as the
- 12:24Speaker 3: only viable way to generate electricity. People in this town
- 12:29Speaker 3: and across the region have lived with the consequences ever since.
- 12:33Speaker 3: Current estimates suggest that this legacy will continue to affect
- 12:36Speaker 3: Schremberg until the end of this century.
- 12:40Speaker 1: Lignite mining in this region is said to end by
- 12:42Speaker 1: twenty thirty eight. Experts one that during dry summers, the
- 12:46Speaker 1: river Spree could then carry up to seventy five percent
- 12:49Speaker 1: less water, with far reaching consequences for water resources all
- 12:52Speaker 1: the way to Berlin. One reason is that once mining ends,
- 12:55Speaker 1: the ground war that it has been pumped from the
- 12:57Speaker 1: open pit mines into the spray for decades will no
- 13:00Speaker 1: longer be available, and additional water will be needed in
- 13:03Speaker 1: the coming years to flat for more open pit mines
- 13:05Speaker 1: as part of their rehabilitation.
- 13:07Speaker 3: Then, if copper mining is ultimately pursued for political reasons,
- 13:12Speaker 3: then we need a long term strategy to safeguard drinking
- 13:15Speaker 3: water supplies. But that strategy shouldn't come after the damage
- 13:20Speaker 3: is done. It has to be a prerequisite for approving
- 13:24Speaker 3: copper mining.
- 13:25Speaker 1: Here in Spremberg, whether from mining industry or climate change,
- 13:30Speaker 1: pressure on brandon Books water is growing. The challenge is
- 13:34Speaker 1: making better use of the water that's already there. Fortunately,
- 13:37Speaker 1: solutions already exist. Hydrogeologists Arena Englhat and her team are
- 13:42Speaker 1: researching how access water from rainy and snowy winters can
- 13:45Speaker 1: be stored underground as a reserve for dry periods.
- 13:50Speaker 2: There are areas with particularly suitable geological conditions where excess
- 13:54Speaker 2: water can be recharged into the ground, either through infiltration
- 13:58Speaker 2: basins or injection well.
- 14:01Speaker 1: One of these sites is located in Hobrestelde, Brandenburg. Through
- 14:05Speaker 1: these basins, treated wastewater is deliberately allowed to seep into
- 14:08Speaker 1: the ground. This helps replenish groundwater reserves and store water
- 14:11Speaker 1: for periods of drought. The process is known as artificial
- 14:15Speaker 1: groundwater recharge.
- 14:17Speaker 2: We're taking advantage of the natural filtration that happens underground.
- 14:21Speaker 2: Microorganisms and clay particles help transform and purify the water
- 14:26Speaker 2: as it moves through the subsurface, so that it can
- 14:29Speaker 2: later be recovered in a very good quality.
- 14:34Speaker 1: Englehad and her team PEP already survey the entire Lowoshprie
- 14:38Speaker 1: region to identify where this approach could be implemented.
- 14:42Speaker 2: There are areas in Brandenburg, such as the region where
- 14:45Speaker 2: Tesla is now located, where artificial groundwater recharge could meet
- 14:50Speaker 2: almost the entire water demand of the local drinking water supplier.
- 14:57Speaker 1: But according to Englhard, Germany's strict Federal Water Act currently
- 15:01Speaker 1: does not allow this method to be implemented on a
- 15:03Speaker 1: large scale.
- 15:06Speaker 2: This method is especially suitable for non potable water uses,
- 15:10Speaker 2: whether in agricultural or industry, because it doesn't require the
- 15:14Speaker 2: same quality as drinking water.
- 15:16Speaker 1: Still, the approach has its limits limit you.
- 15:19Speaker 2: One limitation is that the water we want to recharge
- 15:23Speaker 2: has to be available in the first place. That means
- 15:26Speaker 2: we need rivers or other forms of surface water with
- 15:28Speaker 2: sufficient flow to provide it.
- 15:31Speaker 1: The challenge isn't just how much water is available It's
- 15:34Speaker 1: also about having clear rules for who gets water and
- 15:37Speaker 1: how much during periods of droughts, says Andreasmacs.
- 15:41Speaker 3: To put the urgency into perspective, the term drought isn't
- 15:45Speaker 3: even defined in Germany's federal Water Act.
- 15:50Speaker 1: What is being debated in Front and Book today is
- 15:52Speaker 1: part of a much larger global challenge. From Chile and
- 15:55Speaker 1: Mexico to India, industries, agriculture, ecosystems, and communities are increasing
- 16:00Speaker 1: competing for a resource that is becoming ever more scarce.
- 16:03Speaker 2: Water