environmental change and management Flashcards
what is the primary cause of soil erosion
overgrazing and livestock
what percentage of the earths water is used for agricultural and livestock?
70%
what is the predicted main consequence of increased greenhouse gases
increased global temp
which region is most affected by desertification due to climate change
sub-saharan africa
what percentage of the land is affected by degradation worldwide
40-50%
which type of ecosystem is most vunerable to invasive species
wet lands
what is the primary cause of atmospheric pollution
industrial emmision
how does agriculturual activity contribute to the degradation of land
soil erosion and depiction through chemicals
which human activity is most directly responsible for the depletion (used up) of freshwater resources
excessive irrigation and water extraction: FARMING
what role does forestation play in land degradation
loss of habitat and increased soil erosion
what is the primary definition of human wellbeing according to geographers
access to necesities to a happy healthy life
how does education impact wellbeing
increasing job prospects and income levels
which region is associated with very high levels of literacy
north europe
a decreased poverty rates worldwide is mostly attributed to
economic growth, better access to education
how does a person education level impact the human development index across different countries
higher education levels is a higher HDI score