Namibia is one of few countries in the world to specifically address conservation and protection of <answer>natural resources</answer> in its constitution. Article 95 states, "The State shall actively promote and maintain the welfare of the people by adopting international policies aimed at the following: maintenance of ecosystems, essential ecological processes, and biological diversity of Namibia, and utilisation of living <answer>natural resources</answer> on a sustainable basis for the benefit of all Namibians, both present and future."
What does Namibia protect in it's constitution? 
natural resources