with the development of their technology, their industries, factories too are ssubjected ro new trends. thereby, the factories emmit more and more gases and liquids out into the environment without proper planning. And also sewage disposal and proper garbage dumping is not properly planned.
The economic system prevailing in those countries is not stable. Therefore proper understanding about the environment is not very well seen. Mechanization is also been used as a new trend. Therefore the relationship between man and machines take root. Machinery is used more. THEREFORE IT IS NOT ENVIRONMENT FRIENDLY.
