The correct option is D <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Pollution
Sustainable development is an approach to national development that may lead to economic and social growth while preserving the quality of the environment for future generations. However, there are many challenges to sustainable development such as reclamation of paddy fields, intensive use of pesticides, pollution, and wastage of clean water.