Ancient human influence on technology, population, and the environment In recent years, humans have become increasingly anxious about the impact on the earth and its ecosystem. In opinion of the public, these problems are new and unprecedented in the history of mankind. The impact on the environment on a global scale may not be so big, but the difference is simply the scale of action. As the technology we develop develops and the population is increasing, the situation at regional and regional level is now global.
The IPAT formula is a classic attempt to explain the relationship between the population and its environmental impact. In this formula, the impact on ecosystem (I) is considered as the product of population size (P), wealth (A), and technology (T) of the target population. This equation was developed in 1971 by biologist Paul Ehrlich and environmental scientist John Holdren, and you might notice that this concept is very similar to the concept of capacity concepts mentioned earlier in this module. not. It is simple, elegant and charming as it presents such an intuitive story. But an intuitive story is not always the best way to solve complicated problems. Remember warning about capacity: Does it truly apply to the population?
The population is still small, human technology is modest, but the environmental impact is partial. However, with the increase in population and improvement and expansion of technology, more important and broad problems have emerged. The rapid technological progress since the Middle Ages has reached the peak of the Industrial Revolution, which includes the discovery, use and development of fossil fuels, and the extensive development of Earth's mineral resources. Along with the Industrial Revolution, human beings began to change the surface of the earth, the nature of the atmosphere, and the water quality seriously. Today, an unprecedented demand for a rapid increase in population and technological progress in the environment has resulted in a continuous decline in the quality of the environment and life support capacity.