Characteristics of Zonal Soils (AQA A-Level Geography): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are the three main components that make up soil?
What are the three main components that make up soil?
Solids, liquids and gases
How are soil horizons formed?
How are soil horizons formed?
Addition, loss, transfer & transformation
Which soil function involves acting as a natural purification system?
Which soil function involves acting as a natural purification system?
Filtering and buffering pollutants
What state are zonal soils in with their environment?
What state are zonal soils in with their environment?
Dynamic equilibrium
What is the typical depth of chernozem soils?
What is the typical depth of chernozem soils?
Exceeding one metre
What parent material do chernozems develop from?
What parent material do chernozems develop from?
Loess (wind-blown sediments)
How many hectares of chernozem soil are found globally?
How many hectares of chernozem soil are found globally?
Approximately 230 million hectares
Where are most nutrients stored in latosol regions?
Where are most nutrients stored in latosol regions?
In the vegetation itself, not the soil
How long is land typically farmed before being abandoned in shifting cultivation?
How long is land typically farmed before being abandoned in shifting cultivation?
Two to three years
How much topsoil is lost globally each year due to water erosion and deforestation?
How much topsoil is lost globally each year due to water erosion and deforestation?
Approximately 36 billion tonnes