An era that remains in our times and has impacted and deteriorated the environment.

Social philosophy that shows interest in nature and attributes moral value to ecosystems.

Social philosophy that attributes moral value to all living beings, regardless of their complexity.

They are the product of the large number of human beings and the needs they demand to survive.

This law replaced the Federal Law to Protect and Control Environmental Pollution in 1982, whose purpose was to monitor health problems related to pollution, problems in urban environments and deterioration of natural ecosystems.

Governmental and administrative body whose objective is to create and apply the environmental protection policy, with the purpose of preventing environmental damage and promulgating the bases to achieve sustainable development in the country.

Article of the Political Constitution of the United Mexican States that deals with the conversation of the country's natural assets and resources.

It includes the planning and organization of agricultural production, its industrialization and commercialization.

It was created by the United Nations with the purpose of assessing the state of the world and proposing a global program that would amend environmental issues and redirect to human society.

It is the document where the expression "sustainable development" is specified.

This meeting was held in Johannesburg, South Africa in 2002 where some countries pledged to financially support the poorest countries in the world, overcome poverty and achieve social equity.

This principle refers to the fact that we must have a holistic vision, to observe the possible synergies between the elements of a social or natural system, and thus determine the possible effects.

It implies actions aimed at the efficient and fair management of natural resources between and within the generations of human beings.

Those were promulgated at Rio de Janeiro meeting in 2012. There are 17 and will guide the development in the world to be evaluated in the year 2030.