"The United Nations stands for the peaceful resolution of disputes and the end to all forms of violence", states the UN Secretary-General, Ban Ki-moon, in his message.
"A generation ago, the world's nations agreed to act definitively to protect the ozone layer, initiating an inter-governmental process that blazed new trails", says the UN Secretary-General, Ban Ki-moon.
"Biodiversity and the ecosystem services it provides are central to achieving the vision of a water secure world", says the UN Secretary-General, Ban Ki-moon.