Sistema relativamente estable en el tiempo y termodinßmicamente abierto en cuanto a la entrada y …

The relationship of living things to one another and their environment, or the study of …

Termo que designa as pessoas e entidades que se preocupam ativamente em defender a natureza …

A device that used centrifugal force to pull large particles from polluted air. Source: World …

A measure of the volume of a substance flowing through air within a fixed period …

Soil used to cover compacted solid waste in a sanitary landfill. Source: World Bank

The dissolving and wearing away of metal caused by a chemical reaction such as between …

Mezcla atinada de compuestos quÝmicos degradables, control biol¾gico, cultivo diversificado y selecci¾n genÚtica para resistencia.(Fuente: …

Means a document describing an organized, planned, technically coordinated and financially feasible course of action …

Any physical, chemical, biological, or radiological substance or matter that has an adverse affect on …