📖 generic · CBSE Class 11 English medium · ENGLISH · Page 1example

Nani Palkhivala · Part 2

Chapter 4: The Ailing Planet: the Green Movement ’ s Role · ENGLISH

most dangerous animal’. Inside the cage there is no animal but a mirror where you see yourself. Thanks to the efforts of a number of agencies in different countries, a new awareness has now dawned upon the most dangerous animal in the world. He has realised the wisdom of shifting from a system based on domination to one based on partnership.

Scientists have catalogued about . million living species with which mankind shares the earth. Estimates vary widely as regards the still-uncatalogued living species — biologists reckon that about three to a hundred million other living species still languish unnamed in ignominious darkness . One of the early international commissions which dealt, inter alia, with the question of ecology and environment was the Brandt Commission which had a distinguished Indian as one of its members — Mr L.K.

Jha. The First Brandt Report raised the question — “Are we to leave our successors a scorched planet of advancing deserts, impoverished landscapes and ailing environment?” Mr Lester R. Brown in his thoughtful book, The Global Economic Prospect, points out that the earth’s principal biological systems are four — fisheries, forests, grasslands, and croplands — and they form the foundation of the global economic system. In addition to supplying our food, these four systems provide virtually all the raw materials for industry except minerals and petroleum-derived synthetics.

In large areas of the world, human claims on these systems are reaching an unsustainable level, a point where their productivity is being impaired. When this happens, fisheries collapse, forests disappear, grasslands are converted into barren wastelands, and croplands deteriorate. In a protein-conscious and protein- hungry world, over-fishing is common every day. In poor countries, local forests are being decimated in order to procure firewood for cooking.

In some places, firewood has become so expensive that “what goes under the pot now costs more than what goes inside it”. Since the tropical forest is, in the words of Dr Myers, “the powerhouse of evolution”, several species of life face extinction as a result of its destruction. It has been well said that forests precede

Related topics

Have a question about this topic?

Get an AI answer grounded in your actual textbook — with the exact page reference.

Ask AI about this topic →