Environment Database
The environment database and a glossary about facts, terms and descriptions

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Glossary E

The Environmental Glossary. Letter E +++ Popular Articles: 'Environmental Programs', 'Environment', 'Ecosystem'

Ecotone

An ecotone is a habitat created by the juxtaposition of distinctly different habitats; an edge habitat; an ecological zone or boundary where two or more Ecosystems meet.

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Ecotoxicology

Deutsch: Ökotoxikologie / Español: Ecotoxicología / Português: Ecotoxicologia / Français: Écotoxicologie / Italiano: Ecotossicologia

Ecotoxicology is a multidisciplinary scientific field that examines the effects of toxic substances on biological organisms, populations, communities, and ecosystems. It integrates principles from toxicology, ecology, chemistry, and environmental science to assess the fate and impact of pollutants in the environment. Unlike classical toxicology, which focuses on individual organisms, ecotoxicology evaluates risks at multiple biological levels, from molecular interactions to ecosystem-wide consequences.

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Edema

An Edema is the presence of abnormally large amounts of fluid in the intercellular tissue spaces of the body, as in a swelling of mammary glands commonly accompanying the initiation of the birthing process in many farm animals.

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Edge cities

edge cities are cities bounded by water, usually with eroding or polluted waterfront areas.

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Education

Deutsch: Bildung im Umweltkontext / Español: Educación en el contexto ambiental / Português: Educação no contexto ambiental / Français: Éducation dans le contexte environnemental / Italiano: Educazione nel contesto ambientale

Education in the environmental context refers to the process of learning about the environment, its ecosystems, and the impact of human activities on these systems. It encompasses a broad range of topics including biodiversity, sustainability, environmental Protection, and the ways in which individuals and communities can contribute to the preservation and improvement of the environment.

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Effectiveness

Deutsch: Wirksamkeit / Español: Eficacia / Português: Eficácia / Français: Efficacité / Italiano: Efficacia

Effectiveness refers to the degree to which an action, policy, or intervention achieves its intended outcomes. In the environmental context, effectiveness is used to measure the success of environmental policies, conservation efforts, or sustainable practices in addressing issues like pollution, climate change, and biodiversity loss. It evaluates whether these measures lead to the desired ecological improvements or resource conservation.

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Efficiency

Deutsch: Effizienz / Español: Eficiencia / Português: Eficiência / Français: Efficacité / Italiano: Efficienza /

Efficiency is with respect to solar cells, the percentage of light Energy that is converted to electricity by the cell. Depending on cell technology and production technique, this ranges from as low as 5% to as high as 30%.

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Effluent

An Effluent is the wastewater from a municipal or industrial source that is discharged into the water.

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Effort

Deutsch: Anstrengung / Español: Esfuerzo / Português: Esforço / Français: Effort / Italiano: Sforzo

Effort in the environmental context refers to the actions, Energy, or resources invested by individuals, organisations, or governments to address environmental challenges, protect ecosystems, and promote sustainability. These efforts can be collective or individual, proactive or reactive, aimed at mitigating damage, conserving resources, or enhancing ecological Resilience.

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El Nino

An El Nino is a climatic phenomenon occurring irregularly, but generally every 3 to 5 years. El Ninos often first become evident during the Christmas season (El Nino means Christ child) in the surface oceans of the eastern tropical Pacific Ocean.

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