Summary

“There is enough for everyone’s need but not enough for anyone’s greed” M. Ghandi. This essay is a brief synopsis of some of the biggest problems our world faces today which can be stopped by political, economical, cultural and social awareness. Everything comes down to: sustainable development, a concept utilized more and more but which needs global implementation. Food and energy are basic needs which change nature and human activity in relation to nature. Environment includes open systems that leave open doors either for damaging it or for improving its constant demand for balance.