CADMIUM(Cd)

A heavy metal element that accumulates in the environment. Source: World Bank

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BUFFER ZONE

The amount of dissolved oxygen consumed in five days by biological processes breaking down organic matter. Source: World Bank

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BOTADEROS

Any exploratory hole drilled into the Earth or ice to gather geophysical data. Climate researchers often take ice core samples, a type of borehole, to predict atmospheric composition in earlier years. (Source : Glossary of climate Change Terms- EPA)

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BOREHOLE

Sitio de acumulaci¾n de residuos s¾lidos, que no cumple con las disposiciones vigentes o crea riesgos para la salud y seguridad humana o para el ambiente general. Fuente: REGLAMENTO GESTIËN DE RESIDUOS SËLIDOS – Ministerio de Desarrollo Sostenible y Medio

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BOD5

The amount of dissolved oxygen consumed in five days by biological processes breaking down organic matter. Source: World Bank

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BLACK WATER

Means toilet waste. Source : British Columbia Ministry of Environment, Lands and Parks, Canada – Landfill Criteria For Municipal Solid Waste

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BIOSPHERE

The region on land, in the oceans, and in the atmosphere inhabited by living organisms. (Source : Glossary of climate Change Terms- EPA)

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BIOMONITORING

1. The use of living organisms to test the suitability of effluents for discharge into receiving waters and to test the quality of such waters downstream from the discharge. 2. Analysis of blood, urine, tissues, etc., to measure chemical exposure in human

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BIOMEDICAL WASTE

Means a substance that is defined as biomedical waste in the Waste Management Act. Source : British Columbia Ministry of Environment, Lands and Parks, Canada – Landfill Criteria For Municipal Solid Waste

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BIOMASS ENERGY

Energy produced by combusting renewable biomass materials such as wood. The carbon dioxide emitted from burning biomass will not increase total atmospheric carbon dioxide if this consumption is done on a sustainable basis (i.e., if in a given period of ti

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