Three quotes land on the same desk in the same week. A 25 kg sack of gel powder at 7.20 pounds a kilo. A gel cartridge system at 0.85 pounds per cartridge plus a holder at 34 pounds. And absorbent pads at 0.28 pounds each, four to five a day. The unit has 35 beds at 94 per cent occupancy. The purcha…
On an incontinence round, the choice between an absorbent pad and a scoop of gelling powder is often made by habit. One home standardises on pads because the laundry contract is built around them; another buys powder because the bin weight is capped. Both are defensible, and neither is universally r…
The comparison usually starts with price per kilogram, which is the one number that guarantees the wrong answer. Sawdust at USD 0.20/kg looks like a fifth of the cost of polymer at USD 3.20/kg. Then you work out that you need 350 kg of sawdust to take up a 1,000-litre spill that 7 kg of polyacrylate…
Two leachate problems get confused constantly. One is that the liquid exists at all; the other is that it is in the wrong place. Evaporation solves the first and ignores the second. Solidification solves the second and makes the first slightly worse. Sites that know which problem they actually have …
