Règle correspondante
Brazil
Practice Relating to Rule 43. Application of General Principles on the Conduct of Hostilities to the Natural Environment
In 1992, during a debate in the Sixth Committee of the UN General Assembly on protection of the environment in times of armed conflict, Brazil stated: “A principle of customary international law which, in general terms, protected the environment in times of armed conflict had been recognized implicitly in paragraph 39.6 of Agenda 21 of UNEP.” 
Brazil, Statement before the Sixth Committee of the UN General Assembly, UN Doc. A/C.6/47/SR.9, 6 October 1992, § 12.