What is the cause of the collapse of fisheries?
It is a protein conscious world. People are advised to consume more and more protein. Fish is an important source of protein. So in a protein hungry world, over-fishing is a common practice. Over-fishing has resulted in the collapse of fisheries.
How are the ‘local’ and ‘tropical’ forests being decimated?
What were the important issues that were raised in the First Brandt Commission on ecology and environment?
‘Forests precede mankind; deserts follow’. Explain this statement.
What are the earth’s principal biological systems?
