Apresentação em power point sobre Biorremediação

Biorremediação - apresentação

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Activities carried out during the school year

Video illustrating the activities within the discipline of "Project Area" and where was applied the technique of bioremediation.

Actividades desenvolvidas ao longo do ano lectivo

 

Vídeo ilustrativo das actividades desenvolvidas no âmbito da disciplina de Área de Projecto e nas quais foi aplicada a técnica de biorremediação.  

Indicators of water quality

Chemical parameters:

Indicadores de qualidade da água

Parâmetros químicos:

Types of pollutants and sources of water pollution

Water Pollutants:


Natural causes: rainwater runs under and through the soils, dissolving soluble chemical substances and becoming easier the contact between reactive substances (for example: acids) and minerals of soils and rocks. Besides, it removes products of reactions that occurred in soil.

• Decomposition of animals and aquatic plants;   

• Acid rains;  

• Surface water that have solids from sand to colloidal particles.

Human causes:

• Municipal and industrial discharges which have chlorides, ammonia, etc.;

• Floating garbage and foams; 

• Drainages from gases emitted by industries.

Sources of pollution: