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 83. The enjoyment of any right requires respect for the similar rights of others. and recognition of reciprocal and even joint responsibilities. States have a responsibility towards their own citizens and other states:
 * to maintain ecosystems and related ecological processes essential for the functioning of the biosphere;
 * to maintain biological diversity by ensuring the survival and promoting the conservation in their natural habitats of all species of flora and fauna;
 * to observe the principle of optimum sustainable yield in the exploitation of living natural resources and ecosystems;
 * to prevent or abate significant environmental pollution or harm;
 * to establish adequate environmental protection standard;
 * to undertake or require prior assessments to ensure that major new policies, projects, and technologies contribute to sustainable development; and
 * to make all relevant information public without delay in all cases of harmful or potentially harmful releases of pollutants. especially radioactive releases.

84. It is recommended that government take appropriate steps to recognize these reciprocal rights and responsibilities. However, the wide variation in national legal systems and practices makes it impossible to propose an approach that would be valid everywhere. Some countries have amended their basic laws or constitution; others are considering the adoption of a special national law or charter setting out the rights and responsibilities of citizens and the state regarding, environmental protection and sustainable development. Others may wish to consider the designation of a national council or public representative or 'ombudsman' to represent the interests and /…