Can Ethical Fashion Truly Exist?
10 min
Level
In this article, we’ll explain what ethical fashion is, the challenges of implementing ethical fashion, and how we can work towards ethical fashion.
The media that guides impact managers
ESG / CSR
Industries
Ecology
Greenly solutions
GB
GB
Why should we worry about melting ice?
Level
The melting of the Earth’s ice is a clear and worrying sign of the effects of climate change. Primarily driven by human activities, global warming is causing a significant reduction in ice, from the vast expanses of the polar ice caps to glaciers worldwide. This article examines the far-reaching consequences of this melting, ranging from changes in freshwater sources and ecosystems to rising sea levels and impacts on global timekeeping.
👉 What is the link between global warming and melting ice? What are the impacts of melting ice? And what can be done to mitigate the effects?
Global warming and melting ice
The melting of ice across our planet is an alarming illustration of the harmful effects of global warming - a phenomenon that is mainly driven by human activities.
💡 Global warming refers to the long-term increase in Earth's average surface temperature due to the accumulation of greenhouse gases in the atmosphere. The burning of fossil fuels, deforestation, and industrial processes have significantly increased concentrations of carbon dioxide, methane, and other greenhouse gases, trapping more heat in the Earth's atmosphere.
This temperature rise is not equally distributed across the globe but has been more pronounced in polar and glacial regions. As a result, ice - in the form of glaciers, ice caps, and polar ice sheets - is melting at an alarming rate. This melting ice is one of the most direct and visible indicators of the ongoing impact of global warming.
Global warming's role in accelerating ice melt
The relationship between global warming and the melting of ice is a self-perpetuating cycle. As temperatures rise, more ice melts, reducing the Earth's albedo effect (ie. its ability to reflect sunlight back into space). Darker exposed surfaces, such as ocean water and rock, absorb more sunlight which leads to further warming and therefore more ice melts. This feedback loop accelerates the rate of ice melt and exacerbates global warming.
Melting glaciers and ice caps are particularly significant in this regard. Spread across different continents, from the Himalayas and the Andes to the Arctic and Antarctic regions, these massive areas of ice are melting at unprecedented rates. The negative consequences are not just localised but have global implications.
The widespread consequences of melting ice
The repercussions of melting ice due to global warming extend far beyond the immediate areas. They have a cascading effect on the planet’s climate systems, weather patterns, and sea levels. One of the most visible consequences is the contribution to sea-level rise. As glaciers and ice sheets melt, they add significant volumes of water to the world's oceans, causing sea levels to rise and threatening coastal communities worldwide.
Not only this, the melting of ice disrupts ecosystems, particularly in the polar regions. Species that depend on ice for their survival, such as polar bears, seals, and penguins, are facing habitat loss and their very survival is under threat. The alteration of these ecosystems can also have broader implications for global biodiversity. For example, changes in polar ecosystems can affect migratory patterns and food chains globally, potentially leading to shifts in species distributions and the disruption of ecological balances far beyond the Arctic and Antarctic regions.
“ The melting of ice serves as a critical warning sign - a call to action for humanity to address the root causes of global warming. Mitigation strategies, such as reducing greenhouse gas emissions, transitioning to renewable energy sources, and protecting natural carbon sinks like forests, are essential to slow the rate of ice melt and stabilise global climate systems. ”
Close
Effects of melting glaciers
When it comes to the global decline in ice, the melting of glaciers is a key area of concern, with distinct effects on freshwater supplies and natural habitats.
Disruption of freshwater sources
One of the most immediate and concerning effects of melting glaciers is on global freshwater resources. Glaciers, often referred to as 'natural water reservoirs' play a crucial role in maintaining the water cycle. As they melt, initially there is an increase in the flow of freshwater into rivers and streams, benefiting agricultural and hydropower facilities downstream. However, this benefit is short-lived. As glaciers continue to recede, the long-term availability of freshwater from these sources decreases, posing a significant threat to regions that rely heavily on glacial meltwater for their water needs.
💡 It’s estimated that around 2 billion people around the world are dependent on meltwater from glaciers or snow for drinking water, agriculture, and hydropower.
Environmental and ecological impacts
The retreat of glaciers also leads to significant environmental changes. In mountainous regions, the loss of glaciers can result in the formation of new lakes, altering the landscape and posing risks such as glacial lake outburst floods. These floods can have devastating effects on nearby communities and infrastructure.
Not only this, the melting of glaciers also impacts local ecosystems. The change in freshwater flow and temperature can disrupt the habitats of aquatic species, affecting biodiversity. The alteration in water availability also impacts ecosystems on land, influencing plant and animal life in ways that can be challenging to predict.
Contribution to sea level rise
While melting glaciers are a concern for inland freshwater resources and ecosystems, they also contribute significantly to rising sea levels globally. When glaciers on land melt, they add large volumes of water to the oceans, directly impacting sea levels. This phenomenon is particularly pronounced with large glacial systems such as those in Greenland and Antarctica.
The ripple effect on global climate
The effects of melting glaciers extend beyond changes to water systems and landscapes. There are wider consequences for the climate as well. Glaciers play a role in regulating the Earth's temperature. Their melting can lead to further destabilisation of the Earth’s climate system, contributing to extreme weather events. This includes alterations in patterns of precipitation, with some regions experiencing more droughts while others face increased flooding.
The human aspect
The impacts of melting glaciers are not just limited to natural systems but also have significant implications for our societies. Communities that depend on glaciers for water, tourism, and cultural significance face existential threats. The changes in water availability can affect agriculture, drinking water supplies, and energy production, challenging the livelihoods and well-being of millions of people across the world.
Close
Melting ice caps and sea level rise
The melting of ice caps, particularly in the Arctic and Antarctic regions, is one of the most concerning impacts of global climate change. These huge expanses of ice act as the Earth's reflectors, influencing global temperature regulation. As the ice caps melt, not only is this reflective capacity reduced, but vast amounts of previously trapped freshwater are released into the oceans.
Accelerated ice loss and rising sea levels
There is a direct link between the melting of polar ice caps and the rising levels of the oceans. The process is twofold: firstly, as the ice on land, like the Greenland Ice Sheet and parts of Antarctica, melts, it contributes directly to an increase in sea levels.
Secondly, the melting of sea ice, while not contributing directly to sea level rise, exacerbates the warming trend due to the loss of the reflective ice surface which leads to a decrease in the albedo effect. This in turn accelerates the melting of land ice, creating a self-reinforcing feedback loop.
Visualising the global impact
The consequences of rising sea levels are far-reaching and can be seen on a global scale. Low-lying island nations face the threat of submersion, while coastal cities are dealing with more frequent and severe flooding events. Rising sea levels can also damage fragile coastal ecosystems, such as mangroves and coral reefs, which play essential roles in supporting biodiversity and providing natural barriers against storms and erosion.
The human impact
Beyond the immediate risks to coastal areas, the melting ice caps and rising sea levels have broader implications for society. These changes can disrupt fisheries and agriculture, affecting food security for millions. The potential displacement of populations due to rising seas also gives rise to significant social and political challenges, including increased migration and heightened competition for resources.
Close
Melting ice and the Earth’s rotation
A more unexpected impact of melting ice is its potential effect on the Earth’s rotation. Recent research has revealed that the melting of ice caps - a direct consequence of global warming - is subtly impacting the rotation of our planet. This connection is not just a scientific curiosity but a reflection of how deeply human activities are influencing natural processes.
Understanding Earth's rotation and timekeeping
The Earth's rotation varies slightly over time due to various factors. This rotation is critical in defining time units - specifically the length of a day. Coordinated Universal Time (UTC), the time standard used across the globe is based on this rotation. However, irregularities in the Earth’s movement mean that occasional adjustments in timekeeping are needed, such as the addition of leap seconds.
The role of melting ice
Accelerating ice melt adds extra water to the world's oceans, altering the distribution of the Earth’s mass. This redistribution can slow the Earth's rotation on a very small scale. While the planet is currently spinning faster than in the past due to other geological factors, the melting ice is partly offsetting this acceleration. Consequently, this affects timekeeping by slightly altering the length of a day.
Impact on global timekeeping systems
A recent study, published in the journal Nature, examined the link between melting ice and changes in the Earth’s rotation and raised the possibility of introducing a negative leap second as a result. However, this would present unprecedented technical challenges. Modern technology relies heavily on exact timekeeping, from satellite navigation systems to the networks that manage global financial transactions. A negative leap second would require significant adjustments in software and hardware systems worldwide, many of which are programmed to only accommodate positive leap seconds. There is a fear that this adjustment could potentially lead to technical glitches similar to those anticipated during the Y2K scare.
❗️While the study highlights a novel aspect of climate change’s impact, it has been met with some scepticism. Experts caution about the unpredictable nature of Earth's rotation and the premature certainty of needing a negative leap second. However, the research opens the door to a broader understanding of the extensive effects of human-induced climate change.
Close
How can we adapt to and mitigate the impacts of melting ice?
The widespread impacts of melting ice - from altering ecosystems to rising sea levels to slowing the rotation of our planet - highlight the urgent need for targeted action against climate change. Central to this is the mitigation of further ice loss through the reduction of greenhouse gas emissions, particularly through a shift towards renewable energy like solar and wind power. Collaboration across nations, industries, and communities is key to making this transition effective.
Adaptation strategies specific to the challenges posed by melting ice are also needed. This includes reinforcing coastal defences to guard against rising sea levels, managing freshwater resources more efficiently to compensate for the variability in glacial meltwater, and supporting ecological conservation to safeguard affected wildlife and habitats.
Research and innovation focused on understanding ice melt patterns and their implications are other vital aspects. By enhancing our predictive capabilities, we can better anticipate and plan for the effects on water levels, weather patterns, and global ecosystems.
What about Greenly?
At Greenly we can help you to assess your company’s carbon footprint, and then give you the tools you need to cut down on emissions. Why not request a free demo with one of our experts - no obligation or commitment required.
If reading this article has inspired you to consider your company’s own carbon footprint, Greenly can help. Learn more about Greenly’s carbon management platform here.
More Articles
View all
Why the EU-MERCOSUR Agreement is a thorny question
14 min
Level
In this article, we'll explore why the EU-MERCOSUR Agreement has sparked such controversy, examining its economic, environmental, and social implications.
What’s the Problem with Wizz Air Unlimited Flights?
9 min
Level
In this article, we’ll provide an overview of Wizz Air’s unlimited flight program and ways Wizz Air could alter their services to be more eco-friendly.
How Global Warming Impacts Filing Your Taxes On Time
9 min
Level
How has filing for taxes been made more difficult by global warming, and what could be done to allow tax filing deadlines to resume as usual, and tax filing deadlines accordingly and keep taxes from being implicated by global warming?
Share
Subscribe to the newsletter