The Pollution Prevention Act of 1990 was designed to?
this act was designed to prevent pollution :)
As well as control pollution and encourage conservation.
Central Pollution Control Board It serves as a field formation and also provides technical services to the Ministry of Environment and Forests of the provisions of the Environment (Protection) Act, 1986. Principal functions of the CPCB, as spelt out in the Water (Prevention and Control of Pollution) Act, 1974, and the Air (Prevention and Control of Pollution) Act, 1981, (i) to promote cleanliness of streams and wells in different areas of the States by prevention…
The best known of these laws are the Clean Air Act (CAA), Clean Water Act (CWA), and the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) commonly referred to as Superfund. Among the many other important pollution control laws are the Resource Conservation and Recovery Act (RCRA), Toxic Substances Control Act (TSCA), Oil Pollution Prevention Act (OPP), Emergency Planning and Community Right-to-Know Act (EPCRA), and the Pollution Prevention Act (PPA).
The current act (15 November 1988) was designed to restate and amend the 1949 Registered Designs Act and the 1939 Patents, Designs, Copyright and Trade Marks (Emergency) Act. It was amended in 1990 and 1991. There were major copyright acts in 1956 and 1911, and of course the first copyright act was in 1709.