As human society develops, the impact on the natural environment is increasing, leading to changes in ecosystems and loss of biodiversity. This human-caused environmental change is often referred to as “exceeding carrying capacity,” implying that humans have exceeded the ecosystem’s ability to regenerate while continuing to consume the Earth’s resources.
Human activities have led to multiple crises such as global warming, ecological degradation and species extinction. These problems not only threaten the balance of the natural environment, but also directly affect the survival of mankind itself.
When discussing the impact of humans on the environment, we have to mention the issue of overconsumption. According to the Global Footprint Network, humanity’s demands on ecosystems are 70% higher than the Earth’s regeneration rate. This long-term overconsumption will lead to environmental degradation and the eventual loss of the resource base.
Contemporary challenges facing the natural environment, such as global warming and biodiversity loss, are identified as catastrophic risks to human survival.
In addition, population growth is another important factor causing environmental problems. According to scientists, rapid population growth is considered a major driver of many ecological and social threats. Although some experts argue that global resources are capable of meeting demand, rising populations will undoubtedly increase environmental pressures, especially in developing countries.
The development of human civilization has caused the disappearance of 83% of wild mammals and half of plants. This is not only a plunder of natural resources, but also a destruction of the ecological balance.
Agriculture and fishing also have profound impacts on the environment. Greenhouse gas emissions from agriculture, land degradation and overuse of water resources are all environmental issues that need to be addressed urgently. For example, it is reported that approximately 12 million hectares of agricultural land are lost each year due to land degradation worldwide. As for fisheries, due to overfishing, many fish resources are facing the crisis of depletion, which not only affects biological diversity but also affects global food security.
Of course, all this is the result of human activities. We have changed the laws of nature and promoted unbalanced development. The famous concept of "Anthropocene" was first proposed by atmospheric scientist Paul Crutzen and was originally used to describe the profound impact of human activities on the earth's geography and ecology. This has triggered in-depth thinking around the world on how to benefit the environment.
The phenomenon of "humans exceeding carrying capacity" is not only a challenge to the ecosystem, but also a huge threat to our future survival.
Despite the difficulty of the current environmental issues, many experts and organizations are still working hard to find solutions. They propose sustainable development strategies to reduce the negative impact of human activities on the environment. For example, measures such as promoting renewable energy, reducing unnecessary consumption, and protecting natural habitats can reverse the unfavorable trend to a certain extent.
However, changing our consumption habits and attitudes towards the environment will take time and effort. How to find a balance between growing demand and limited resources is a difficult problem that society urgently needs to face.
In our contemporary society, whether it is policy promotion or individual action, we need to work together to seek a more harmonious lifestyle between humans and nature. The improvement of environmental awareness and the implementation of actions will be the key factors affecting the future ecological balance.
When we think about the future of humanity in the face of numerous environmental challenges, can we find a way to reverse the current bleak situation?