ENVIRONMENTAL
CAN HUMANITY SURVIVE AN ECOLOGICAL COLLAPSE?
Feb, 2022
A robust ecosystem provides clean water, purifies the air, ensures healthy soil, promotes nutrient recycling and regulates the climate. The survival of humanity depends on it. But what happens when these ecosystems weaken beyond repair?
What is an ecological system?
An ecological system (ecosystem) is a physical environment where the organisms and the non-living elements of a geographic area develop relationships. Animals, plants, decomposers, soil, sunlight, temperature and water become interdependent in this “bubble of life.” Each serves a purpose and plays a role in contributing to a properly functioning, stable ecosystem. It is amazingly complex, and any small or large disturbance to its balance can result in a catastrophic—often cascading—outcome.
Biodiversity and the climate.
Why do biodiversity and climate change matter? It’s pretty simple: humans rely on nature for basic survival. Oxygen, clean water, nutritious food, regulating disease, and advancements in medical research result from wildlife and nature. Current research shows that up to 70% of all modern medicine is derived from a natural source.
In addition to human health, world economies rely closely on nature. Included are industries such as construction, agriculture, and food and beverage. The natural world around us is so important that according to a 2020 report released by Swiss Re, “Over half (55%) of global GDP, equal to USD 41.7 trillion, is dependent on high-functioning biodiversity and ecosystem services."
Yet, the worst threat is climate change, impacting clean air, food sources and habitats. Approximately 7 million people worldwide die of air pollution each year, with carbon emissions taking the lead as having the most harmful impact on global warming. Carbon dioxide traps some of the planet’s heat, preventing it from escaping, contributing to an overall rise in temperatures.