17 Questions
Why have soils historically been overlooked to the detriment of civilizations?
Soils were considered less important compared to water resources.
What is one of the multifunctional roles of soils mentioned in the text?
Regulating air quality
How do soils contribute to water flow regulation in the terrestrial water cycle?
By serving as a filter for water
According to Franklin D. Roosevelt, what analogy did he use to describe forests?
Forests are the lungs of our land
What inspired John F. to state that anyone who can solve water problems deserves two Nobel prizes?
The potential role of water in achieving peace and progress
What is one impact of soil management mentioned in the text related to air quality?
Contributing to air pollution
What does soil conservation practices involve?
Managing soil erosion and sedimentation
Why is soil and water conservation important?
To fulfill human needs for food security
What is a key aspect of wisely using water?
Maintaining essential demands
How does treating land according to its capability help with soil conservation?
By applying suitable scientific soil and water conservation measures
What is the purpose of protecting soil and water from bio-chemical contaminates?
To maintain their quality
According to Boutros Ghali, what will be the main pressures on societies and the environment under climate change?
Water availability and quality
What percentage of land surface is suitable for food and fiber production?
~12%
How many acres of land on Earth's surface are too dry to support cultivation?
9.9 billion acres
What is the main reason for soil degradation by continent according to the text?
Intensive agriculture
How long does it take nature to build 2.5 cm of topsoil?
600-1000 years
Which region's soils are fast becoming degraded according to the text?
Asia
Test your knowledge on managing soil erosion, sedimentation, and reducing negative impacts through soil conservation practices. Learn about protecting soil and water from bio-chemical contaminants and wise usage of water while maintaining essential demands.
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