In this draft, I removed placeholders for pages not yet done or not
yet sufficiently interesting. This trades breadth of context for ease
of use. As more pages are done, perhaps switch back to a thematic
from this mumble-density presentation. Draft also stripped the simple
explainations of the quantities. Need to put back.
Current layout (scale | landmarks | other) just isn't working.
(Perhaps a sidebar...)
Adding back in some pages:
net primary productivity
1998.Apr.20 Fixed two long-standing typos (eg, kg/m-3). :(
1998.Apr.14 Added `kg/m^3'.