'Soil system' diaporamas de présentation

V. O. Targulian, Lomonosov Moscow State University; Institute of Geography, Russian Academy of

SELF-ORGANIZATION OF SOIL SYSTEMS, TIME-SCALES AND ECOLOGICAL SIGNIFICANCE OF PEDOGENIC PROCESSES. V. O. Targulian, Lomonosov Moscow State University; Institute of Geography, Russian Academy of Sciences, targulian@gmail.com.

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3.4 The Soil System

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We generally think of soil from the ground up

We generally think of soil from the ground up. Soil as a medium for plant growth We eat plants or eat things that eat plants We need soil to eat. However, there is a parallel universe below us.

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Chapter 15 - Cycles Gone Wild

Chapter 15 - Cycles Gone Wild. Objectives Be able to explain how bacteria can aid in metal recovery from ore Be able to explain the difference between direct and indirect leaching of metals Understand the three different approaches to bioleaching of metals

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Conceptual ecological models: Drivers for Vital Signs and Monitoring

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Soil System

Soil System. Soil Importance. Essential to how ecosystems work Source of nutrients Basis for root systems Habitat for millions of plant and micro- and macro-organisms Acts as filter, recycling system, and pollution control mechanism. Soil Components. Broken down rock

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Deeper understanding of soil biodiversity in ecosystem functioning:

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