Revising water & coffee

costs of production
profitability
wage
investment
return on investment
cash flow
water cycle
evaporation
surface runoff
precipitation
aquifer
sea bed
water column
bedrock
ground water
chemical composition
treatment process
turbidity
chlorine
alkaline substance
plumbing
plumbing tubes
spring water
water source
stirrer
routing system
water treatment plant
slurry
pig slurry
rancid
go rancid
promoter
detractor
attention to detail
voucher