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  1. S

    Eutrophication

    This is in another forum... but here is what i wrote Eutrophication isnt that hard to understand. Basically when you have a waterway that is full of phosphates and nitrates (be it from sewage or run off from waste detergents) it encourages plant growth, simply because the phosphates and...
  2. S

    Scaling ???

    Inevitably this will come up in every after exam thoughts thread (well it has for my other subjects at least) I think i got about 35-40 as a raw mark (its always impossible to guess with eng) What are the usual, and what do people think this years cut off for band e3 and e4 will be?
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