C10 - Using resources

pure water
1. is just H2O
potable water
1. is drinkable water
coagulant
1. it collects small particles int large to be scoped out
floccluation
1. fine particles are caused to clump together into a floc
settling tanks
1. to collect sand and pebbles
sand bed filter
1. water passes through fine sand collecting particles
chlorine
1. is used to kill bad bacteria so water to drink
sterilised
1. to ensure an absense of eany bacteria in the water
main lake treatments
1. use large greats to collect objects
2. use chloirene to kill bactiria
3. adding floculant to collect mud
4. smaller greats to collect small particals
Bioleaching
1. what is bioleaching
  1. is the extraction of specific metals
  2. using bacteria to get the metals out
  3. the prosses is verry slow compared to smelting
life cycle assasments
1. raw materials
  1. manufacture
    1. distribution
      1. use
        disposal
        is it biodegradible ?
        can it be rycyceble ?
        dose it take up lots of space ?
        is there a choce bettwen land or ocean
        how long dose it last ?
        dose it impact the envioment ?
        can it be reused ?
      2. how much green-house gasses are made ?
      3. how much energy needed ?
      4. What is the impact of transport ?
      5. How dose it have to be transporeted ?
    2. How much water is used ?
    3. once it has been made can it be re-made into something differont ?
    4. what prosseses are needed ?
  2. Are thay close by ?
  3. Are thay renewable ?
combustion
1. compleat combustion

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C10 - Using resources

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	Creado por Lily Lye hace más de 5 años