A Level Physical Geography ALL Case studies for all exam boards
25 views 1 purchase
Course
Unit 1 GEOG1 - Physical and Human Geography
Institution
AQA
This document took myself and my 8 classmates 2 weeks to complete. 7/8 of us who used this achieved an A* including myself. I highly recommend this document as it has all relevant case studies tailored to every exam board and ticks off ever part of the specification on all exam boards in terms of c...
Physical Geography case studies by the specification:
Water And Carbon:
Amazon
Morpeth Wans beck catchment
Glacial Systems and Landscapes
Alps
Alaska
Lake District
Hazards
Haiti Earthquake
Iceland Volcano
Hurricane Catrina
Typhoon Haiyan
Australia wildfires
California as a multi hazardous region
, Amazon
- World’s largest rainforest
- Covers 40% of South America’s landmass
- Home to indigenous people
- Hot, wet and vegetation dense (increased El Nino affect causing flooding)
Water Cycle Carbon Cycle
Evaporation in the Atlantic blows wet air Lots of carbon stored in the vegetation and soil
towards the Amazon which contributes to the
high levels of rainfall. The Amazon stores more carbon than it emits
so is a carbon sink.
Humid climate means evapotranspiration is
high in the rainforest which increases The Amazon has become more productive with
precipitation increasing atmospheric CO2 levels because
vegetation is able to access more CO2 for
Dense canopy means that interception is high photosynthesis. This has also increased the
so there is less water going directly into rivers amount of biomass.
and the soil.
With increased atmospheric CO2 levels, trees
Animals here are adapted to humid are dying younger even though they are
environment with high rainfall. growing quicker.
Human impacts on the water and carbon cycle
Water Cycle Carbon Cycle
Deforestation means there is no tree canopy to Deforestation means there are no roots to hold
intercept rainfall, so more water reaches the the soil together which means that heavy
ground surface quicker. This means there is too rainfall washes away the nutrient-rich top layer
much water to infiltrate into the soil, so the of soil. This means carbon is transferred from
water moves to rivers as surface runoff. This the soil to the hydrosphere.
increases the flood risk.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller yrd2005. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.72. You're not tied to anything after your purchase.
