According to our textbook, there will be nine billion people around 2050. And for a change, I could say that it is not a question of giving up something, but to change our behavior. Spending less time in the shower, washing dishes in the machine, cleaning the car with shampoo, using rainwater to clean the floor of the house and many other actions would save a huge amount of money. water. Another point to consider is that all these changes do not require special efforts but only a new approach to the environment and ecosystem resources. Balancing personal choices and environmental considerations can sometimes be difficult because we are used to getting a lot from nature; and free of charge. Changing such a situation is therefore not as simple as one might imagine. Unfortunately, the way we manage ecosystem resources is part of our culture, our social behavior and our educational process. It is difficult to prove to someone that their action can have a serious impact on the planet. In fact, we, at least most of us, have individual thinking and do not think about the whole world. Recently a friend of mine told me he couldn't