Kamal Ghorui
While the notion that we might be approaching Earth’s maximum, or its breaking point, has previously been associated with environmentalism, there is now a growing amount of scientific research to support this notion. With our population exceeding eight billion, we are finding it increasingly difficult to deny the pressure we are placing on our environment. However, the problem is not as simple as “too many people,” and it has a great deal to do with how we use our resources, how we dispose of our waste, and how we interact with our environment. Scientists who study our planet and its health are concerned that we are, in fact, destabilising our environment and posing a question to ourselves: are we approaching Earth’s breaking point?
Planetary boundaries : Understanding Earth’s limits
To get an understanding of the extent of the problem, the concept of planetary boundaries has been created, which refers to the environment in which human beings can safely operate. The boundaries include climate change, biodiversity loss, freshwater use, and land system change, among others. Crossing these boundaries increases the chances of irreversible damage to the environment.According to the researchers from the Institute of Climate Change, Universiti Kebangsaan Malaysia, the boundaries can be referred to as the “safe operating space for humanity,” which indicates that once these boundaries are crossed, the Earth will no longer be able to function in a stable and predictable manner.Recent research indicates that human beings have crossed several boundaries, including those concerning biodiversity loss and climate change. This indicates that human beings are no longer affecting the environment but are actually changing it.
Population growth and resource demand
The global population crisis has been regarded as the major cause of environmental stress. With more human beings, there will be a greater demand for food, water, energy, and land use. The increasing human population will result in more urbanisation, agricultural production, and energy consumption, thereby causing environmental stress.However, environmental scientists now tend to be more careful in explaining that human population growth, per se, does not tell the entire story. According to a major study at the University of Leeds, no country today succeeds in meeting human needs without surpassing sustainable limits.As researcher Daniel O’Neill explains:“Almost everything we do, from having dinner to surfing the Internet, uses resources in some way.”This approach shifts the debate away from human population growth and towards consumption. In many countries, particularly in more affluent countries, human consumption patterns now use many more resources than what is sustainable.
Are we nearing Earth’s breaking point
The term “breaking point” may sound somewhat dramatic, but it is in fact an expression of genuine scientific worry. A study published in the Lancet Planetary Health journal on the safe and just planetary boundaries reveals the following: “The degradation of the environment is becoming more rapid due to overuse of resources and unequal consumption patterns. While some people are consuming far more than the planet can sustainably support, others are unable to access the minimum they need.” The scientists involved in the study explain: “The safe operating space for humanity is decreasing, which means the margin of error is becoming smaller year by year.”
The actual challenge: Rethinking how we live
The question, however, is not how many people inhabit the Earth, but how they choose to inhabit it. Overconsumption, inefficient use of resources, and neglect of the environment are among the main reasons for the current problems. To solve these problems, we do not just need new technologies; we also need a new mindset.According to experts, the sustainable future will bring about a reduction in our resource-consuming lifestyle, clean and renewable energy, and equitable use and distribution of resources. The idea is not just to exist, but to exist in a manner that will enable us to flourish.As research continues to prove, our planet is not yet beyond repair, but it is definitely under stress, and our actions will determine whether we can heal our planet or take a step closer to its limits.
