(17) See AMANDA RHOADS ET AL., PORTLAND MULTNOMAH FOOD POL'Y COUNCIL, THE
DIGGABLE CITY 8 (2006), available at http://www.portlandoregon.gov/bps/article/122595 ("Retail sales and service uses are not allowed in many of the zones where agriculture is either an allowed use or can be allowed as a conditional use."); see also ECOCITIES 248 (Richard Register ed., rev.
Average strip ratio (W:O) appears to be around 2 tonnes waste to 1 tonne bauxite but the red mud is free
diggable and should be cheaply removed and immediately relocated to mined-out pit areas.
I've found the wine for these eminently
diggable rolls.
Swoboda has a knack for making the hardest-hit balls look
diggable.
"There is without question going to be a mathematical fragmentation improvement (a bigger shot mathematically on average will result in better fragmentation), but the reality is that customers are telling Orica that they do see much more
diggable product (one Australian customer referred to muck pile looseness) and, additionally, much more even fragmentation.
He walked around the graveyard for a very long time, looking for the most suitable, most
diggable place, before he came upon that mound.
This shale was
diggable from a trenching standpoint but not with conventional drilling which uses a drill bit with a flat edge placed at an angle to the drill pipe.