Podcast
Questions and Answers
What is the main focus of the Earthmanship City concept?
What is the main focus of the Earthmanship City concept?
- Carbon sequestration
- Matter cycling (correct)
- Water desalination
- Energy production
In the context of urban systems and natural ecosystems, what serves as a major reservoir?
In the context of urban systems and natural ecosystems, what serves as a major reservoir?
- Soil or land (correct)
- Atmosphere
- Oceans
- Freshwater lakes
Why is phosphorous becoming a limiting factor in ecosystems?
Why is phosphorous becoming a limiting factor in ecosystems?
- It is slowly recycled from land to sea and back to land (correct)
- It is reduced by plants rather than micro-organisms
- It is abundant in the ecosphere
- It is rapidly recycled within the ecosystem
What is a distinguishing feature of aquifers?
What is a distinguishing feature of aquifers?
In the hydrological cycle, what is the role of precipitation?
In the hydrological cycle, what is the role of precipitation?
Which element is mentioned as not being abundant in the ecosphere?
Which element is mentioned as not being abundant in the ecosphere?
What does the concept of sedimentary cycle entail for elements in ecosystems?
What does the concept of sedimentary cycle entail for elements in ecosystems?
What contributes to phosphorous being reduced within ecosystems?
What contributes to phosphorous being reduced within ecosystems?
What characterizes aquifers' location in relation to rock strata?
What characterizes aquifers' location in relation to rock strata?
In the phosphorous cycle, what is the role of micro-organisms?
In the phosphorous cycle, what is the role of micro-organisms?