Article 451. Everyone has the right to enjoy an environment suitable for the development of the person, as well as the duty to preserve it. 2. The public authorities shall watch over a rational use of all natural resources with a view to protecting and improving the quality of life and preserving and restoring the environment, by relying on an indispensable collective solidarity. 3. For those who break the provisions contained in the foregoing paragraph, criminal or, where applicable, administrative sanctions shall be imposed, under the terms established by the law, and they shall be obliged to repair the damage caused.