I know many readers like the fermi questions (like how much would it cost to review all youtube submissions). Well, you are in luck - Diary of Numbers is having an estimation contest. Here is the ...
ATTEMPTS to estimate the numbers of nitrifying organisms in soil have usually been made by some form of dilution technique involving culture of the dilutions in liquid media in tubes (see ref. 1). The ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results