tv Eco India Deutsche Welle August 31, 2024 12:30am-1:00am CEST
12:30 am
of the whales until the ocean comes. today's september the dates around to fish, and they might just mtv ocean hello and welcome. i'm sounds like everybody and you are watching. the world wildlife organization tells us that would seem to be and people across the world rely on cc. i'm this isn't a very was fine because to see i'm the food i both understand. but not the or wolf is last that our efforts being made. the prism are moving equal system. so let's
12:31 am
dive right in. the ordering and boston festivals and the state of best one was like who got from john or they've been going julia. a must have delicacy on the dining table is too selfish, which is also popularly known as each month's box is too much desired specimen of the flash water. fish is long as this appearing from the waters in around the states of less than one. and this is also the story with several other species. so what our solution, fulton, active is doing about that find out in most, salting to the dozens of the ideas of fish in such a fresh catch. and a good bargain is a daily drawer for many in gold cut up at the bottom, only so much. it was a bringing here and been gold grew up eating fish and rice only now i've been gully simply can't imagine life without fish. will think of, you could see that we've been goalies, eat fish, or some kind of see for which can at least one mean almost every day. and in fact,
12:32 am
it must hockey markets like these says tons of fish every day. caught in nearby regions by fish shows like the numbers of us he has been making the living from the each. some of these are the for 35 years now, but his daily catch is no longer what it used to be. on the we was all before the 2 thousands we would find a lot to fish in these water from should people how we get around half of what we used to. i can watch all kinds of fish, and especially varieties of prone were found in abundance of the men will be done to do, but it was even named after these prompts a find out. it was a time when you would cost you a net and catch as much as a $100.00 kilos official every day one for school know why the $10.00 this is the runs to some of the most densely inhabited areas in the wood road and bridge and for stuck to an increased agricultural activity are all partly to blame for joking
12:33 am
that of a according to geographer, the budget that the who studies the effect of human action under the ecosystems. the charm of d. as in the dyess deep or somebody bought it was the thing sink in the ops to media. and when there is no fish order flew that he body term would be only saw, devising the dollars to medias and it does become an hour. so i mean, it was, you call the duct identity li live nice. it is one channel. so i mean from the sea and we do only having the satellite north and not the fish or the fishers now mostly get the fish by beating them invisible. it isn't the knowledge that store fresh rain water during the months so. meanwhile, the remaining flow in the time of the is under threat from growing riverbank settlements. animal and human beast often ends up directly in that of a untreated sewage is one of the primary causes for the growth of an invasive aquatic plant. the water highs and it reproduces fast and stops fish of oxygen in
12:34 am
the water mazda the you have got to the point. the fishing is dying out as a way of making the living. people have migrated to put drugs on them by and are doing our job to make ends meet. 6 cause think our school us, however, some like subordinate service with the staying on and doing the best to divide the time with each of those who ologist is an activist in his spare times and regularly leads low goes on water, highest and clean up drives some 8000 members of the fishing community have joined forces to clean 12 kilometers of the cleanings i've been for. we're cleaning dr. mint, there's a little was able to see the sun for the 1st time in ages. know governor to vote, can move again. i get the motion of the just speaking about doing that because i want this is an amazing and unique experience for me when he goes on deficient. people can now fish again and we are seeing fish girl to the full size. same of the
12:35 am
middle model going to a dock or a single cell button to satisfy the new that to make this a long term success. she needed to find the sustainable be to handle the vegetation . they were removing from that of a so the setup ac fleming compost fits to process the highest and waste mixing in easily available banana leaves and cold on each bit can produce up to 40 keyboards of organic fertilizer every month. it is sold to families in the region who use it instead of chemical fertilizers. later on after we clean the river, i helped make a lot of harm. a complex got that or to me, a lot of money see months ago and i wasn't alone. i know 80 other families who profited to 40 by the equity because southerners love further develop. this child has proven infectious people from dozens of nearby villages have started their own teen up trays. the spots of the time of the are beginning to breeze again. and
12:36 am
locals have even reintroduced fish species that used to swim in these waters before . but the active us knows this is only the beginning. well, so if i start from the amount of that of a well, it's in my 1st recommendation would be dredging, which one i will do then the cleaning up of what the highest chain cost when the hotel would remove all encroachments for, for to the stop all pollutants from temple homes and markets. and lastly for have a long term plan for the river survival to go over the plan. it will funding single unit plan. if i need to go to southern arthritis with the nose that the road will fully divide, comedy is long, but already dozens of communities reaping the benefit that's come with conserving the source of life and livelihoods in the region. have you ever heard of the keystone species visa species that have a disproportionately large and fast on the environment where they live often also
12:37 am
helping for the entire system together. like i said, we often find in fantasies as strong are also known as the engineers of the ecosystem. because they not only significantly more to 5, but also for the if you have it as part of the species by forming g. i'm been able to knock the also helps minimize the facts of climate. let's find out how this oyster and these muscles along with scallops and clamps are by valves. ocean creatures with 2 attached shells. fossil records, place their age over 500000000 years old. before the dinosaurs and they are found everywhere from the arctic to the and arctic to the equator, they start out tiny, floating through the water. the oysters and muscles attached themselves to an underwater surface to gravel walk. lambs buried themselves in sand. they come in
12:38 am
all different shapes and sizes too. they used to be so plentiful that they were given out is free bar snacks. but over fishing cost populations to decrease by 5 percent of shelby's price. what was his main? well, heidi either way did her ph. d. on the history of oysters and muscles, we've had this extreme loss of a highly productive habitat. so many places in the world and people didn't even know that it had happened. the more we learned about how valuable they are to ecosystems, the more devastating this loss because that's because they do some incredible stuff and all the hanging out in the water wherever they grow. they're busy cleaning because the majority of by valves are filter theaters. they filled the water and sketch particles ends at the borders. so feed on those particles, surrogate cats of research,
12:39 am
time muscles or controlling ecosystem of the great lakes in the united states. you can imagine a muscle sitting at the bottom of the lake, maybe in 200 meters depths. you imagine that what i call them 200 is meet us above the muscle. that's the single muscle can cycle that column of water in a couple of hours. they use whatever particles they need to grow and excrete the rest in a form that bacteria on the bottom can break down. as you can see on the left, the filter chemicals necessary for plants and animal growth foss, wrist and nitrogen. these chemicals are present an agricultural run out from fertilizers and can cause toxic algo blooms are high levels. items also felt in more than just chemicals. pilot projects are using them to clean lakes and oceans of micro classics. tiny plastic particles, hard to see and collect the bivalves, absorb the small ones, and larger particles are excreted in feces, which can then be taken out of the water. so we can use these animals to clean up
12:40 am
polluted water. but in a closed environment, they can alter the whole ego system. that's what the researchers discovered in the great lakes. the muscles are native to this area and have cleared the water of nutrients to well. it was quite a deal ization. they figured out of the muscles that live at the bottom of the lake have this much effect on the biology of the entirely in the open ocean. it's a different story here, muscles and oysters conform rece able to support whole eco systems. oysters are particularly good at this overtime. research has grow bigger and bigger, and they are very complex. katie motion, right. so the 1000000000 oyster project, which aims to store 1000000000 oysters to new york's harbor by 2035 as the oyster reefs grow ocean plants attached to them, which attracts small fish and other animals to become a nursery and
12:41 am
a feeding ground for all different kinds of organize and so hundreds of other species fish, crafts, little tiny vented organisms will make their home. and on the way survey these rece also support of the larger animals. a study of new zealand muscle reeves found over 10 times as many fishing of them and see horses have returned to the oysters in new york harbor. their benefits also extend beyond the structures themselves. lowest rates of doing is actually protecting the integrity of the world a h. i. system. when a powerful wave comes in from the ocean and hits an oyster read, some of the energy is broken off and lost. meaning the ways that passed that re art is damaging near the shore. this protect fragile coastal eco systems like c grasses, which function of the nurseries for ocean animals. and as carbon sinks less wave energy also means less coastal erosion. and these ecosystem benefits can also come
12:42 am
from farms if they're sustainably managed. the muscles inside in the system is very beneficial. most of the day works muscle farmers in south africa to make sure their operations are sustainable as possible. sustainable fishing practices, for example, trying to ensure that the minimize co interrogations intensive attendance, protected species, muscles are hung from ropes suspended in the water. the animals could become trapped in with the ropes properly anchored. it's extremely red. this happens the also trying to ensure that their muscle fox themselves cannot have an impact on the busy cubic tests that people paint over in a closed environment like this day, excuse me, from the muscles could cover the ocean floor. so platforms are rotated to make sure they don't overwhelm ecosystems 5, all farms require no feed and no antibiotics,
12:43 am
they get everything they need from the water rope. chrome muscle to have a carbon footprint of 0.25 kilograms per cubic. for comparison, beef is around a 100 kilograms per kilo. out of the water, 5 amps go through a process called declaration. they're placing clean water to remove pollutants, dangers to human health. a micro plastics are harder to remember. but even if you don't each of fish, you could be consuming one credit card with micro plastic per week. and unlike other methods of food production, waste products from muscles and oysters can be used in a circular way. how much but who we can use now that we can use it says types of all tiny town extra uses the lift, the shells. it should be mico, any composed of them. as building material, the shells also sequestered carbon fiber. just pull it from the water and use it to grow their shops, crushed up the shelves can be added to concrete instead of limestone. but the best use for the shelves is the simplest. growing more bivalves. old shelves are often
12:44 am
we used for farming, but can also go to restoration projects where the shellfish are left in the water instead of eating. these projects are springing up around the world from australia to new york city. this is where the oyster really shines every year, and we're collecting oyster shell from new york carver restaurants. so we've collected almost 2000000 pounds or shell already. the shows are cleaned and placed in cages. resource or cages are put into shipping containers that we've converted into a, a way to set oyster larva onto shell, add water from the harbor, then some larvae, and after a week there are babies. oysters. the cages are then moved into the harbor. as the oyster reef grows, it creates an ecosystem, will also benefit in people on sure we can expect a ton of fish that hector boisterous to be added to the brain environment through
12:45 am
a restoration prices. so why more bibles generally mean cleaner waters? the positive impact of muscles and oysters can be doubled through circular uses for their shops. and of all of them, always true to the super heroes filtering, sheltering, protecting, and restoring. and that's why we should be doing everything we can to put more of them in our waters. the value of money unofficially, the 2nd one to many fish on the forecast ones. and the reading population is depleting waste products. so then it can be a process known as the global efficient decisions that shows me also the developers and they gave you fish or to their life cycles. and for dr. wiki and did use, the availability of fix stops. but 111 from the poles to somebody, not who has taken it upon herself to spread. a van is about this dangerous practice
12:46 am
to ensure a scene of the future for the fish and for the occupation of fishing children, the coastal communities of 10, a fishing nets done up dozens of varieties of edible sea food. but only a small proportion of bees find bios marine conservation is the vehicle that says this with tons of fish every day. given that it's india and it's a very bio diverse country. they're catching a lot of diverse fish. but in open markets, which are the primary target market, so they, they can sell it for a value. the, the people are only eating a very few species. people are eating maybe $6.00 to $15.00 spaces at the most in metro's, even if they are close to the cities and all that. and what the fishermen not catching is close to a 100 different a bit of a. so we're not talking about the endangered species. you're not talking about
12:47 am
dollars in start those, all those things. only they add a bit of fish over a 100. they're catching people that only eating 6 to 50. so what happens to the rest? the rest is lester perish. did the arkansas drag? you know, these signs by use of the dead or dying fish showed on the beach. if they're still alive, like the sea sneak, she helps them back into the sea. but for the most part on so the dead fish is dumped back into the ocean. at the time of depleting fish stocks and the area, this is a waste. fishes can ill afford resume. now there are 30 minutes. a lot of people don't even know the names of most efficiencies. for example, they would never even know what the mean is. customers simply do not by substrate, but if we try to sell them officially they haven't cut off and i thought they say
12:48 am
that they've never eaten that fish and they're always hesitant to dry longer. mendoza? no, i'm setting these beaches complains that customers often ask for fish that is out of season or hot to come by and locally want us. i uh let me go for the grab the phones. uh, but uh this fish then uh, probably the mattress for the freight. yeah, i don't they experiment with fish, man. not a good the bigger of a fish. so no experimenting this what we've been bank of the past. yes. as much as the push market milan comes across the in season for steam, who take him and what vehicle a fish walk and visibly it's closer to when we can see that you should have might have some partners want everyone to know. we are going to buy fish ones,
12:49 am
the fish will give them like i def, i are unique to the species and official freshman id. so usually both i'm will for the most common my feelings are in, but i'm trying to via the types of to should i do this experiment? if can you spell that one? just one that really does y'all could not until the searches work closely with local fishes to keep track of cut and beating cycles and the availability of certain species. and so this is the most of that we provide to people on, on fish walks so they can just look at this and identify which of the fish in season and when the, give them the test to go all the night into, if i, uh, sustainable, they should they should ensure that not only does it meet the criteria being production being caught from sustainable efficient and it should also be in caesar the be a could not, is confident that we created awareness and a more adventure to spell it. consumers will develop a more diverse appetite,
12:50 am
the bad use, the bounty of 10, ne shows and or what says what gets measured gets managed a 70 to roy. man in spain has abided by this model for us. he uses his special devices to measure the temperature and the sized contents of the mediterranean sea, collecting the data that is used by fishermen to strategize. that's pushing expeditions and by scientists for that he says. and it's just after dawn. but jose pasquals is a man on a mission. he's heading out to see the 73 year old, collects weather data on land and in the water. i was upset about eunice. the moment i use these special through monitors that you can lower into the see get
12:51 am
uh back on in the process, you have to around 5 minutes of one glass. they flip over. if you spend display the temperature in the deep by now get on the amount of time to elect them. but i do like a in this, that proof in the past fall knows all about the sea and how to measure it for over half a century. the topography for and son of a fisher has pursued his hobby of the coast of the 13th in northeastern spring, weather permitting. he goes to see twice a week to document water temperatures in the mediterranean. is maybe the receipts. it's my life. that's my place. it's almost like a drug, a miracle here that ever since i was little, it's thrill heat. i mean the desktop mainly because data like this didn't exist when i was 15 or 20 years old, then no, no idea that those they start having reached his 1st measuring point posts up lower than one of his devices. it shows that at a depth of 30 meters,
12:52 am
the water temperature is close to 16 degrees celsius. pascal says the sea surface has warmed by full degrees since he began taking measurements is pretty cool, but then for a couple of the villas, probably must continue more. it's worrying escape because rising temperatures caused the water to expand and with that and leaving the sea level to rise, he loves and take those guys. come with that. we can see this on the beach and i to spend the money here. the half a meter narrower ingle, i verify that the beach here has shrunk by 15 meters since 1993. did say that those was made out to go along with the temperature. pascal measures the water, salt content which has all the one on this. but other lovely medical, my m k i the one of the pieces and put it providing vital info that fisherman, like a sophomore, yet have come to rely on and i still feel them. we had that lifestyle work as closely connected to this data. and one thing, if we knew
12:53 am
a bit more about it all like he does, we'd be better fishers for sure why they walk in, said he, i want them to hold as difficult as i used piteous piano support on this deal. there are species of fish that can cope with the rising temperatures by myself, sort of the others that are used to warmer water, you know, now come up nor that from more southern areas like a style. and of course, the morales puts up test qual, meticulously notes, the coordinates and measurements. then at the local tourist info office, he transfers the data to a website used by scientists worldwide is telling us have you don't see it, but i'm so i'm my data in an american trade magazine and compare them to their own findings. got that into our they said now they know their satellite instruments are working correctly. so delete this one, cnn cortex. i mean pasquals collection of years of data has also made an impression in barcelona. at the institute of maureen sciences,
12:54 am
researchers pro how climate change effects plants and animals and humans especially the arctic is affected, says oceanographer jordy slot, but so is the mediterranean. and other than that, we're observing bigger changes on the water surface than another sees around the world. canada, there are regions we called hot spots. and the mediterranean is one of them. you know, the new squalls, how the it has grown and important in this era of climate change, which is why it's his mission to keep taking measurements and do his bit to slow down global warming, the glen, able to generalize when of course it's painful because it's not a natural process or something, you can see how everything's changing. i mean, how we're changing it and everything's interconnect apart up the aisle. even if
12:55 am
only a small part becomes the stable on every things thrown out of balance. with all the full set, pasquale has no children but hope to find someone to carry on his legacy. still, he plans to keep going out to sea and conducting his measurements, for as long as he can the, the next time you're think of ordering fission tip or fish dry tangle hall. and that hasn't been so wonderful. is there any kind of sea food that you saw? plenty also advertise, but it's almost disappearing now. do as as know, you can email also. he talked to me directly on my case and i will see you next week and then take care. goodbye. the,
12:57 am
let's view, we'll tell you the story. we have a, getting a visa is more difficult than finding gold hosted to use the dream force and for the future in the stories and issues that are being discussed across the country. news africa in 30 minutes on d. w. did you know that norway, so way more electric cars per capita is in the us. that's really more
12:58 am
than 80 percent and will call told him no way in 2023. we're in truth. how does the country become an electric? and what does this have to do with in 90 minutes on d w. the, the, enjoying the views and come to take a look this out to the highlights every week. email inbox, subscribe now. yes and do you belong to the 77 percent comfortable? i just got on 65 last last those top 5 and here's 3 reasons why. one
12:59 am
wants to think we are here to help you make up your mind. we are here on please find your mind. so all of the topics i'm much up to you from couple top fixed a new culture and in 15 minutes, let's say together parts of our community life on the research is now on the ticket. and this just came off anniversary of the to julie zullie. the inventory and click the
1:00 am
disappeared of the news night from berlin. ukraine, please with washington to lift a found on the use of long range, missed idols as russian bones written down. and then you created city of to keep your credit presidencies as false as need long range capabilities to select military airfields inside russia also coming up as well. say the local mosque. mando has been killed by board of police in the occupied best bang for the israeli police police footage showing the shooting shootout engine.
9 Views
Uploaded by TV Archive on