C10 - Using resources

C10 - Using resources

1. pure water

   • is just H2O

2. potable water

   • is drinkable water

3. coagulant

   • it collects small particles int large to be scoped out

4. floccluation

   • fine particles are caused to clump together into a floc

5. settling tanks

   • to collect sand and pebbles

6. sand bed filter

   • water passes through fine sand collecting particles

7. chlorine

   • is used to kill bad bacteria so water to drink

8. sterilised

   • to ensure an absense of eany bacteria in the water

9. main lake treatments

   • use large greats to collect objects
   • use chloirene to kill bactiria
   • adding floculant to collect mud
   • smaller greats to collect small particals

10. Bioleaching

    • what is bioleaching
      • is the extraction of specific metals
      • using bacteria to get the metals out
      • the prosses is verry slow compared to smelting

11. life cycle assasments

    • raw materials
      • manufacture
        • distribution
          • 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 ?
          • how much green-house gasses are made ?
          • how much energy needed ?
          • What is the impact of transport ?
          • How dose it have to be transporeted ?
        • How much water is used ?
        • once it has been made can it be re-made into something differont ?
        • what prosseses are needed ?
      • Are thay close by ?
      • Are thay renewable ?

12. combustion

    • compleat combustion