The principles of the 3Rs (Replacement, Reduction and Refinement) were developed over 50 years ago as a framework for humane animal research. They have subsequently become embedded in national and international legislation regulating the use of animals in scientific procedures
.Reducing, reusing and recycling are important because they decrease the amount of waste on the planet and preserve natural resources by maintaining space and cutting down on landfills. Reducing, reusing and recycling reduce consumption of new materials and save energy.
Harmful chemicals and greenhouse gasses are released from rubbish in landfill sites. Recycling helps to reduce the pollution caused by waste. Habitat destruction and global warming are some the affects caused by deforestation. Recycling reduces the need for raw materials so that the rainforests can be preserved.
read more; http://tipsnitinblog.blogspot.in/2017/03/what-is-distance-learning.html
http://tipsnitinblog.blogspot.in/2017/03/what-is-entrepreneurship.html
.Reducing, reusing and recycling are important because they decrease the amount of waste on the planet and preserve natural resources by maintaining space and cutting down on landfills. Reducing, reusing and recycling reduce consumption of new materials and save energy.
Harmful chemicals and greenhouse gasses are released from rubbish in landfill sites. Recycling helps to reduce the pollution caused by waste. Habitat destruction and global warming are some the affects caused by deforestation. Recycling reduces the need for raw materials so that the rainforests can be preserved.
read more; http://tipsnitinblog.blogspot.in/2017/03/what-is-distance-learning.html
http://tipsnitinblog.blogspot.in/2017/03/what-is-entrepreneurship.html
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