Earth System Science at TU Bergakademie Freiberg | Flashcards & Summaries

Lernmaterialien für Earth System Science an der TU Bergakademie Freiberg

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What are global challenges?
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- sustainable Development 
- sufficient clean water 
- population growth 
- policymaking / law-making for Long-Term perspectives 
- Thread of new and re-emerging diseases and immune micro-organisms 
- Growing Energy demands 
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What are minerals?
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- homogeneous natural solids of Earth, Moon and other planetary bodies 
- mostly inorganic and crystallized 
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What are favourable conditions for landfill sites?

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- low rainfall 

- low leachate production 

- low leachate migration rates 

- or impermeable clay attenuation layer present 

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What are generell facts about the ocean?

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- ocean covers 71% of the Earth's surface

- mean depths of 3897 m 

- surface isolated through density stratification from the much larger volume of the deep ocean  

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What is soil?

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sediments & sedimentary rocks

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Kinds of weathering?

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- temperature weathering

- frost bursting

- salt bursting

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What are types of bioindicators? 

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- non- specific indication 
- specific indication 
- active indication 
- passive indication 
- reaction indicator 
- accumulation indicator
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What does upwelling mean?

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- deeper, colder, nutrient rich water rises up from beneath the surface to replace the water that was pushed away

- surface winds push surface water away from an area 

- warmer surface water moves offshore

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What are the major water pools?

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- fresh lakes

- reservoirs 

- saline  lakes 

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What happens in heavy streams / extreme weather conditions?

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- salts, minerals etc. are washed out

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What are "rules" of the biosphere?

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structure: population and community ecology - regulate the distribution and abundance of organisms 

function: biogeochemistry - how organisms mediate the transformation of energy and material 

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What is the atmosphere?

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layers of gases surrounding earth 

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  • 3162 Karteikarten
  • 136 Studierende
  • 1 Lernmaterialien

Beispielhafte Karteikarten für deinen Earth System Science Kurs an der TU Bergakademie Freiberg - von Kommilitonen auf StudySmarter erstellt!

Q:
What are global challenges?
A:
- sustainable Development 
- sufficient clean water 
- population growth 
- policymaking / law-making for Long-Term perspectives 
- Thread of new and re-emerging diseases and immune micro-organisms 
- Growing Energy demands 
Q:
What are minerals?
A:
- homogeneous natural solids of Earth, Moon and other planetary bodies 
- mostly inorganic and crystallized 
Q:

What are favourable conditions for landfill sites?

A:

- low rainfall 

- low leachate production 

- low leachate migration rates 

- or impermeable clay attenuation layer present 

Q:

What are generell facts about the ocean?

A:

- ocean covers 71% of the Earth's surface

- mean depths of 3897 m 

- surface isolated through density stratification from the much larger volume of the deep ocean  

Q:

What is soil?

A:

sediments & sedimentary rocks

Mehr Karteikarten anzeigen
Q:

Kinds of weathering?

A:

- temperature weathering

- frost bursting

- salt bursting

Q:
What are types of bioindicators? 

A:
- non- specific indication 
- specific indication 
- active indication 
- passive indication 
- reaction indicator 
- accumulation indicator
Q:

What does upwelling mean?

A:

- deeper, colder, nutrient rich water rises up from beneath the surface to replace the water that was pushed away

- surface winds push surface water away from an area 

- warmer surface water moves offshore

Q:

What are the major water pools?

A:

- fresh lakes

- reservoirs 

- saline  lakes 

Q:

What happens in heavy streams / extreme weather conditions?

A:

- salts, minerals etc. are washed out

Q:

What are "rules" of the biosphere?

A:

structure: population and community ecology - regulate the distribution and abundance of organisms 

function: biogeochemistry - how organisms mediate the transformation of energy and material 

Q:

What is the atmosphere?

A:

layers of gases surrounding earth 

Earth System Science

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