Name: Per: Date: Assignment #: Environmental Science Notes...
Transcript of Name: Per: Date: Assignment #: Environmental Science Notes...
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Name:_______________________________________________Per:______Date:___________________Assignment#:__________EnvironmentalScienceNotes:9.2–ChangingPopulationTrends
ChangingPopulationTrends
A. ____________________________________________=basicstructuresandfacilitiesneededtooperateasociety
a. Buildings,roads,watersupplies,powerplants,schools,hospitals,etc.
b. A_____________________________________________populationusesresourcesatanincreasedrate
ProblemsofRapidGrowth
A. Duetorapidpopulationgrowth,resources(water,fuel,land)areused________________________________
__________________________________________________________________________________________.
B. Duetooveruseofresources,thestandardoflivinghas______________________________.
a. Standardofliving=levelofwealth,comfort,andmaterialgoodsandnecessities
C. Fuelwood
a. Inmanypoorcountries,_______________isthemainsourceof_______________
b. Woodisusedtoboilwaterandcookfood
c. Inrapidlygrowingpopulations,treesarecutdownforfuel,resultingina____________________
_____________________________________________
D. UnsafeWater
a. Somecountriesmustusethewatersupplyfor___________________________________________________
_________________________________________________________________________________________________________
b. Watersuppliesbecomecontaminatedandhelpspread______________________________suchas
dysentery,typhoid,andcholera
E. ImpactsonLand
a. Growingpopulationslackenough______________________________(landthatcanbeusedtogrow
crops)
b. Landisneededforagriculture,housing,andnaturalhabitats
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i. However,landislimited
c. ______________________________=themovementofpeoplefromruralareastocities
i. Muchofacity’spopulationlivesin__________________________,butcommutetothecity,
causingtrafficjams,alackofinfrastructure,andhighhousingcosts
ADemographicallyDiverseWorld
A. Becausemanycountriesareintheprocessofdevelopment,itcanbedifficulttocategorize
countriesas“developed”vs.“developing”
B. Somecountriesmaybeindustrialized,butstillhave_____________________________________________
a. Otherslackindustrialization,butarestablewithgoodeducation
C. Leastdevelopedcountries:
a. _____________________________________________
i. Three-yearaverageofgrossnationalincomeperpersonoflessthan_________________
b. _____________________________________________
i. _________________________________________________________________________________________________
c. _____________________________________________
i. Basedonagriculturalproductionand_____________________________________________________
ManagingDevelopmentandPopulationGrowth
A. Somecountriestryto________________________________________________throughads,familyplanning
programs,economicincentives,andlegalpunishments
GrowthisSlowing
A. Theworld’sfastestgrowthrateoccurredbetween_____________________________________________
B. Fertilityrateshavedecreasedinmanydevelopedandless-developedregions
C. Despitethis,resourcesarestillbeingdepletedfasterthanissustainable
Pair-Share-RespondtimeJ
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9.2FormativeAssessmentpg.231
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Pros Cons
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