What global issue are you most passionate about solving?
Greetings,
my name is Juliana Restrepo, I am a ninth grader from the American School of
Barranquilla, Colombia.
Today, with this speech I’d like to present the global issue I am most passionate about solving.
There’s a
lot of global issues as of today: Social, economical, and environmental, among others; however, I would
like to focus on environmental issues, more specifically, climate change and
human’s role in it.
Let’s begin
with something easy, I want you to close your eyes and look back. So, go back around 5 or 6 years ago, you decide. How did the sky look like?
How did the streets look like? Can you remember the color of the grass, the
parks, the trees and the birds flying around making their beautiful chirping
noises? Everything was clean, green, colorful and full of hope and life.
Now, open your eyes and what do you see? I personally look out and see sadness, shades of grey and disappointment. Where are those beautiful flowers outside my window? Where are those adorable animals, birds, butterflies? Why is everything surrounded with buildings and grey picket fences?
Where did life go?
Now, open your eyes and what do you see? I personally look out and see sadness, shades of grey and disappointment. Where are those beautiful flowers outside my window? Where are those adorable animals, birds, butterflies? Why is everything surrounded with buildings and grey picket fences?
Where did life go?
Let me tell you where it went.
The planet is warming, from North Pole to
South Pole. Since 1906, the global average surface temperature has increased by
more than 1.6 degrees Fahrenheit (0.9 degrees Celsius)—even more in sensitive
polar regions. And the impacts of rising temperatures aren’t waiting for some
far-flung future. The effects of global warming are appearing right now. The
heat is melting glaciers and sea ice, shifting precipitation patterns, and
setting animals on the move.
Many people think of global warming and
climate change as synonyms, but scientists prefer to use “climate change” when
describing the complex shifts now affecting our planet’s weather and climate
systems. Climate change encompasses not only rising average temperatures but
also extreme weather events, shifting wildlife populations and habitats, rising
seas, and a range of other impacts. All of these changes are emerging as humans
continue to add heat-trapping greenhouse gases to the atmosphere.
Ice is melting worldwide, especially at the
Earth’s poles. This
includes mountain glaciers, ice sheet covering West Antarctica and Greenland, and Arctic sea ice. In Montana's Glacier National Park the number of glaciers has declined to fewer than 30 from more than 150 in 1910.
includes mountain glaciers, ice sheet covering West Antarctica and Greenland, and Arctic sea ice. In Montana's Glacier National Park the number of glaciers has declined to fewer than 30 from more than 150 in 1910.
Much of this melting ice contributes to
sea-level rise. Global sea levels are rising 0.13 inches a year, and the rise
is occurring at a faster rate in recent years.
Rising temperatures are affecting wildlife and
their habitats. Vanishing ice has challenged species such as the Adélie penguin
in Antarctica, where some populations on the western peninsula have collapsed
by 90% or more.
As temperatures change, many species are on
the move. Some butterflies, foxes, and alpine plants have migrated farther
north or to higher, cooler areas.
Precipitation (rain and snowfall) has
increased across the globe, on average. Yet some regions are experiencing more
severe drought, increasing the risk of wildfires, lost crops, and drinking
water shortages.
Some species—including mosquitoes, ticks,
jellyfish, and crop pests—are thriving. Booming populations of bark beetles
that feed on spruce and pine trees; for example, have devastated millions of
forested acres in the U.S.
After listening to all of this, don’t you
think our planet is in danger? Our whole well being is in danger, and not only
ours but our loved ones’, the wild life’s as well.
“Twenty
five years ago people could be excused for not knowing much, or doing much about climate change. Today we have no excuse”
-Desmond
Tutu.
By Juliana Restrepo, Step 9