Positive impacts of science and technology on environment are:
i) As technology advances, new methods of protecting environment has been implemented,
ii) The demand on natural resources is minimized as the goods can also be made by synthetic processes,
iii) In the field of agriculture, new varieties of plants (High Yielding Varieties) have been prepared by various process. These plants are pest-resistant hence having a positive impact on agriculture,
iv) As technology advances, the age-old methods of irrigation has been taken up by new methods such as drip irrigation, sprinkler irrigation, etc., thus providing adequate supply of water to the plants.