water Archives - Global Change Ecology https://globalchangeecology.com/tag/water/ Blog by students of Global Change Ecology M.Sc about Climate Action and Sustainability Mon, 20 Sep 2021 11:47:10 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.3 https://globalchangeecology.com/wp-content/uploads/2018/06/cropped-GCE_Logo_Dunkel_twitter-32x32.jpg water Archives - Global Change Ecology https://globalchangeecology.com/tag/water/ 32 32 Potsdam Summer School 2021: Water Our Global Common Good https://globalchangeecology.com/2021/09/11/potsdam-summer-school-2021-water-our-global-common-good/?utm_source=rss&utm_medium=rss&utm_campaign=potsdam-summer-school-2021-water-our-global-common-good https://globalchangeecology.com/2021/09/11/potsdam-summer-school-2021-water-our-global-common-good/#comments Sat, 11 Sep 2021 16:58:19 +0000 https://globalchangeecology.com/?p=4288             In the words of American anthropologist Loren Eiseley, “If there is magic on this planet, it is contained in water.” Without water, there would not be life on this planet – that means no trees, nor fruits, no vast oceans, nor stunning waterfalls, no us… Simply put, there wouldn’t be Earth. Water is a […]

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            In the words of American anthropologist Loren Eiseley, “If there is magic on this planet, it is contained in water.” Without water, there would not be life on this planet – that means no trees, nor fruits, no vast oceans, nor stunning waterfalls, no us… Simply put, there wouldn’t be Earth. Water is a necessity, a basic right. Water, our global common good, in all its shapes and phases, across land and sea, was the topic of the 2021 Edition of the Potsdam Summer School.

            This summer, I took part in the Potsdam Summer School (PSS). This science school was cooperatively organized by the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), the Helmholtz-Centre Potsdam – GFZ German Research Centre for Geosciences, the Institute for Advanced Sustainability Studies (IASS), the Potsdam Institute for Climate Impact Research (PIK), and the University of Potsdam in partnership with Geo.X and the City of Potsdam. With the Hydrosphere at its core, the eight day long programme covered climate change, the role of the cryosphere, water as a hazard, the interaction between water, land and humans, hydrological modelling, and oceans, as well as economy, management, governance, and stakeholder engagement.

            Virtually united

            This year was the first time that the PSS occurred in an online format due to the restrictions caused by the COVID-19 pandemic. Nevertheless, I have to say that the PSS was a wonderful experience. One could tell that the whole structure of the summer school was carefully planned to provide all the participants with the best experience possible. And they surely succeeded!

            Personally, I was impressed when I logged in for the first on the SCOOCS platform. There, we had the lectures (already available for us two weeks prior to the event!), the weekly schedule, networking tables, participants profile, and study cases. We had to prepare ourselves beforehand by watching the lectures, reading suggested materials, and making our questions for the discussion sessions. The 2021 edition of the school occurred from August 9th to August 20th.

            The eight day event kicked-off with a warm welcome from Prof. Dr. Ortwin Renn, scientific director of the IASS. This was followed by an interactive session with Dr. Thomas Bruhn, where we were put in break-out rooms and met our fellow colleagues to talk about ourselves, our backgrounds, and motivations. The afternoon brought a talk by Prof. Dr. Johan Rockström regarding water within planetary boundaries in light of the most recent released IPCC report. We got to have the first meeting of our working groups, to which we were assigned prior to the event.

            I was assigned to the working group about modelling hydrology. Within our working group, we had small lectures which nurtured the discussions in break-out rooms and in the plenary. We also had the opportunity to present our own work related to the study case that we submitted as part of our preparation for the school. This allowed us a place to share our projects, ideas, and different realities, as well as to receive valuable feedback, insights, and suggestions that we could try to implement to further improve our research. At the working groups, we also had the chance to get to know our colleagues further and develop a presentation to be given in the plenary in the last of the school.

            I always was looking forward to the beginning of another day of the summer school. The first moment would always be the welcome and 15-minute interactive session, as well as a moment of reflection within ourselves. After connecting to the others, we began a discussion of the talks. Finally, we joined our working groups. I particularly liked how they structured the programme, the topics covered and how they were presented in light of current research and new technologies. This included bringing awareness to climate change, natural hazards, food-water-energy-ecosystem nexus, international cooperation, and water governance. Another highlight was the importance of the Sustainable Development Goals, how they interact and how they are grounded in four SDGs that are particularly important: SDG 6 (Clean water and sanitation), SDG 13 (Climate action), SDG 14 (Life below water), and SDG 15 (Life on land).

            I feel very grateful for the opportunity to participate in the Potsdam Summer School, for the new knowledge, exchange of information and experience, as well as new insights on current research and even self-discovery. I would like to show my appreciation for everyone that made this summer school possible, and particularly for the organisation team that was always very present, friendly, and helpful. A special shout out to Angela Borowski (IASS) who has always been kind and welcoming to all of us! Thank you!

            There is so much to share about the PSS that a short blog post cannot cover. But you can visit their website (https://potsdam-summer-school.org/ ) and get to know more about the program, the wonderful speakers, and participants of this 2021 PSS Edition. It was a pity that we could not meet in Potsdam for this amazing event, but I myself cannot wait to visit this incredible city! Finally, if you are looking to expand your horizons, have access to current research and networking, I can only recommend this summer school. So, be attentive for the application process that should start in the beginning of next year, good luck, and maybe I will even see you there in 2022(?)!

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The SDGs Series (Goal 1): End poverty in all of its forms everywhere https://globalchangeecology.com/2021/02/06/the-sdgs-series-goal-1-end-poverty-in-all-of-its-forms-everywhere/?utm_source=rss&utm_medium=rss&utm_campaign=the-sdgs-series-goal-1-end-poverty-in-all-of-its-forms-everywhere https://globalchangeecology.com/2021/02/06/the-sdgs-series-goal-1-end-poverty-in-all-of-its-forms-everywhere/#comments Sat, 06 Feb 2021 19:13:09 +0000 https://globalchangeecology.com/?p=3968 Poverty eradication has always been at the core front of the United Nations. In the year 2000, in the Millenium Declaration, 189 countries agreed to devote themselves to “spare no effort to free our fellow men, women and children from the abject and dehumanizing conditions of extreme poverty”. By setting the “International Poverty Line”, the […]

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Poverty eradication has always been at the core front of the United Nations. In the year 2000, in the Millenium Declaration, 189 countries agreed to devote themselves to “spare no effort to free our fellow men, women and children from the abject and dehumanizing conditions of extreme poverty”. By setting the “International Poverty Line”, the World Bank defined extreme poverty as a state when an individual is living on less than 1.90 international dollars per day. Poverty, however, is not only measured by one’s wealth, but also by a set of different dimensions. As the world struggles to progress and achieve the SDGs, the current scenario becomes more challenging for the 2030 Agenda for Sustainable Development with climate change and the covid-19 pandemic.

Revisiting the concept of sustainability, which implies that EVERYONE’s needs should be met, makes one understand why in 2002 in the Johannesburg Plan of Implementation the first SDG was described as “the greatest global challenge and an indispensable requirement for sustainable development”. For universal sustainability, the well-being of humans, biodiversity and the planet as a whole should be ensured. Figure 1 below presents the progress that has been accomplished in regards to people living in extreme poverty. From year 1981 to 2015, there is a decline from 42.12% to 9.94% in the number of individuals living on less than $1.90 per day. At this very moment, there are still 8.4% of world’s population living in such conditions (UN, 2020), a percentage that accounts for over 700 million people.

Figure 1: Distribution of population between different poverty thresholds, World, 1981 to 2015
Source: WorldBank, PovcalNet2019

Poverty is a complex problem that is influenced by different elements, and when taking all these other aspects into account – besides the “International Poverty Line” threshold – the situation can even worsen. According to the United Nations Human Development report on “The 2020 Global Multidimensional Poverty Index (MPI)”, currently, in 107 developing countries, 22% of their inhabitants live in multidimensional poverty. This means that there are 1.3 billion people in the world who are deprived from any of those three important life dimensions: health, education or standard living. The MPI is calculated based on a set of 10 indicators framed within the three aforementioned dimensions (You can check the table here). It emerges as a useful tool to monitor poverty and the progress for the achievement of the SDG1.

Another interesting tool to track the progress towards the “end of poverty in all of its forms everywhere” is the World Poverty Clock. The World Poverty Clock comprises a peer-review model with a dataset updated by November of 2020, that already considers the effects of the covid-19 pandemic on poverty. One of the highlights of this model is the free access to the tool on the website aforementioned. Anyone can do their own analysis, verify through graphs or maps which countries are on-track or off-track to meet the SDG1 by 2030 (Figure 2) and what are the numbers of individuals in poverty every year. It is also possible to make a comparison about the reality of each country, filter by gender and age, and soon there will be a geographical filter (rural and urban).

Figure 2: Countries on- and off-track to meet the SDG1
Source: World Poverty Clock, 2021

In 2030, the year when the SDGs are supposed to be met, the model presents that there will be still 565 million people living in extreme poverty. Sadly, this result is not so surprising. Prior to 2020, many countries were already off-track to achieve the SDG1 by 2030. However, the covid-19 pandemic has intensified the scarcities and hardships faced by millions across the world and has made it harder for people to try to escape poverty. As it is shown on Figure 3, after the pandemic millions of people were pushed back to poverty. More specifically, the UN statistical report (2020) estimates that the covid-19 pandemic will lead 71 million people into extreme poverty. Furthermore, covid-19 joins other ailments that often affect humans living in vulnerability, such as malaria, diarrhea and pneumonia. These are in some cases preventable, stemming from malnutrition, contaminated water and lack of hygiene and sanitation. According to the 2017 Unicef report on Child Mortality, one in thirty-six children dies in the first month due to preventable diseases in least developed countries. As we all know by now, washing our hands has a significant positive impact in our health; still, not everyone has access to clean water in this world, nor live in appropriate conditions.

Figure 3: Proportion of people living below $1.90 a day, 2010–2015, 2019 nowcast, and forecast before and after COVID-19 (percentage)
Source: United Nations, Statistics Division, 2020, Goal 1

Being in a place of vulnerability, individuals living in poverty are marginalized within the society and end up building their households in locations that are unsafe, making them more exposed to natural hazards. As climate change drives up the frequency of extreme events, droughts, floods, hurricanes and wildfires, it threatens people’s lives, their housing, and economic support. In developing countries, many marginalized communities live in unsteady structures, and rely on agriculture for their income and also for subsistence. It has been reported an economic loss measured up to $23.6 billions due to natural disasters; from those, 73% were in the agricultural sector and 16% in the housing sector (UN Stats, 2020). Climate change affects all social and economic sectors that structure this world’s way of living.

To end poverty in all of its forms everywhere is one goal, but it is not only related to one’s income or consumption power. Poverty is a humans’ rights issue, a health, an educational, and a climate matter. When one SDG is improved, several others are as well. It is a chain reaction! Interconnectivity is the key word to bring solution. More union between the nations, better governance and political willingness to aid and support local communities and vulnerable individuals is necessary. Enhancing economic growth in the least developing countries should be a target, as well as increasing accessibility to education, health and sanitation. As climate change and the pandemic aggravate the scenario for poverty, we should stand as one world and one people to turn these issues around, to help improve the current situation and mitigate damages. There are 17 SDGs, poverty eradication is the first – but there really is only one objective, and that is a better world to everyone from all the nations.

References:

Cuaresma, J.P. et al. (2018) – “Will the Sustainable Development Goals be fulfilled? Assessing present and future global poverty”. OpenAccess.

Max Roser and Esteban Ortiz-Ospina (2013) – “Global Extreme Poverty”. Published online at OurWorldInData.org. Retrieved from: ‘https://ourworldindata.org/extreme-poverty’

Reports:

Progress towards the Sustainable Development Goals, Report of the Secretary-General

SDG, United Nations 2020 – “Goal 1”

The 2020 Global Multidimensional Poverty Index (MPI)

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The Bird of Cape Town https://globalchangeecology.com/2018/04/15/the-bird-of-cape-town/?utm_source=rss&utm_medium=rss&utm_campaign=the-bird-of-cape-town https://globalchangeecology.com/2018/04/15/the-bird-of-cape-town/#respond Sun, 15 Apr 2018 12:18:08 +0000 https://globalchangeecology.com/?p=1951 Fictional characters Terry, Rigo and Emily may know something about a recent event in Cape Town you haven't heard about yet - check this story out!

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Emily was cleaning bicycle when her father arrived. “Please turn off the tap Emily you don’t need this amount of water for cleaning”, he requested.

“Dad we have plenty of water in the pipe”, Esther replied sweetly.

“Not always my dear, some cities in the world don’t have enough water for drinking or cleaning bicycle like this”, he explained. “Really? Where in the world is there less water?” she asked.

“Let me tell you a story“- her father said.

“I always like your stories dad please start”, girl said impatiently.  “Please turn off the tap”, he said and started..

Terry Burner the owner of several Real Estate business and Car Washing facilities in Southern California was enjoying his Easter Holidays in Barcelona. He was a man who had inherited his grandfather’s small garage and had doubled the profit over the past decade. Known for his excellent money-making schemes, Terry was walking around the beach in his polo hotel t-shirt, when he saw a man in his mid-thirties coming towards him.

“You seem like a rich man”, the man prompted.

“Certainly I am”, Terry affirmed.

“If you don’t mind, can I get some water”, he asked.

“Yes, why not, please have it”, Terry offered his half filled metal bottle.

While the young man was fulfilling his metabolic needs Terry was staring at him in surprise.

The man finished and said, “Do you know Cape Town is getting dry?”.

Terry exclaimed, “What? I didn’t know. I am not following Africa lately”.

“You must know the story, rich guy”, the man replied.

The young man – who looked like a control freak – began: “The population of Cape Town in South Africa has roughly doubled in the last two decades whereas its water resources have increased very slowly. The city experienced indeed dry days in the past. But now, scientists believe climate change has intensified the recently experienced drought events, thus resulting in water shortage”. With this the young man stopped and asked: “What do you think Sir?

“I think Climate Change may be a reason for the drought events,  but the ignorance of the Cape Town City administration cannot be overruled. They could have prepared better infrastructure in fighting drought”, Terry responded.

“You are reasonably correct sir. Six dams were completely filled in 2014 and city administration assumed  future rainfall pattern would resemble past. However, three straight years of drought changed everything. No one in the government anticipated this”, said the man.

water
Picture credit: https://www.independent.co.uk

“But my dear friend” – inquired Terry – “Cape Town authorities could learn from California where $7.5 billion dollar water bond was approved with 67 percent vote. Century old laws were replaced and water usage was monitored”.

“I hope they learn from experience in California” – replied the man – “but do you think we are underestimating the impacts of climate change with a situation like this? Researchers from University of Cape Town acknowledged they had never expected such a rapid impact of climate change. What is your take on this?” the man asked Terry.

“Let me be very blunt here”, Terry said looking at him. “Climate Change is affecting all of us but we can’t simply blame all problems on it”

“For instance – said Terry – when I inherited my family business, it was running in debt. So I decided to change the system by creating a new customer base and by diversifying our spending from garage to car washing and real estate. I promoted also the use of technology and adopted efficient trade practices”.

“What do you mean by technology and efficient trade practices?” asked the man.

“Well, about 60% of my car washing facilities and other offices use treated wastewater, all our toilets are flushed with gray water and we reward employees for their water saving efforts. These are some initiatives, I assume people in other parts of the world – and Cape Town officials – are also doing this”, Terry pointed.

“Well, Cape Towners have successfully pushed Day Zero by reducing water consumption by 60%: people showered in 90 seconds avoided wastage of water, reused gray water. Moreover, Cape Town officials cut irrigation supply, constructed water collection points and rigorously worked for a water saving campaign, explained the man.

“What is Day Zero? And I am sorry, are you a Cape Towner ?” Terry asked. “You seem to be very concerned about the city!”.

The young man replied: “Day Zero is when the city reservoir reaches 13.5 % of its total capacity, which means authorities have to cut off water supply to three quarters of population.”

Before the man could elaborate further, Terry’s phone beeped. Terry with open eyes said “I am afraid I have a skype call now. I have to go, but it was nice meeting you Mr…?

“Mr. Rigo Flech”, the young man answered.

They shook hands. Rigo added “And the answer to your last question is Yes, I am a Cape Towner and once I owned a car washing facility and a small motel in Cape Town”.

After having said this, the young man walked away. In some minutes Terry was back in hotel thinking about Rigo.

Next morning near an old Heritage garden of Barcelona, Terry saw a beautiful fountain but what stuck him was a small bird showering in water. Remembering the young Rigo he smiled and mumbled: “You have have left me numb Cape Town bird Rigo”.

“What did he do after?”, Emily interrupted.

“He googled “Cape Town drought”, dad smiled and said.

“Can we avert a crisis like this or people keep migrating from there?”, Emily inquired.

“Hope Terry has a solution”, he grinned.

“I got my answer Dad, not wasting water anymore”, she admitted.

“Every year thousands of bird migrate in search of food and nesting. While we may know the science but there is a always a story. Rigo was one of those birds who left Cape Town for a better life”. You can be next..

(Terry Burner, Rigo Fletch, and Emily are fictional characters and all the facts provided in the story are borrowed from articles listed.)

References

 

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