In the recent decades, the increase in the world population, the economic expansion and the globalization of the economy have led to a dramatic growth in the use of some natural resources and in the levels of pollution. These trends have coincided with a growing concern about some critical...

In the recent decades, the increase in the world population, the economic expansion and the globalization of the economy have led to a dramatic growth in the use of some natural resources and in the levels of pollution. These trends have coincided with a growing concern about some critical...

In the recent decades, the increase in the world population, the economic expansion and the globalization of the economy have led to a dramatic growth in the use of some natural resources and in the levels of pollution. These trends have coincided with a growing concern about some critical...

In the recent decades, the increase in the world population, the economic expansion and the globalization of the economy have led to a dramatic growth in the use of some natural resources and in the levels of pollution. These trends have coincided with a growing concern about some critical...