Most essential oils will float to the top; heavier oils such as clove will sink to the bottom. The two are then separated, using a separatory funnel or by siphoning. The water remaining after this process is called a hydrosol and contains minute amounts of the essential oil and other water-soluble plant constituents.
Assembler Salary. (United States). The average Assembler in the United States earns approximately $12.52 per hour. Including potential for bonuses and profit sharing â peaking near $2K and $5K, respectively â total cash payment to Assemblers can bottom out near $19K or peak near $42K depending on individual performance.
 Profits, Costs, and the Changing Structure of Dairy Farming / ERR-47 Economic Research Service/USDA the average opportunity cost of labor were to fall to $10 an hour, well below the estimate of $17.50 for farms in the 50â99 size class.Profits, Costs, and the Changing Structure of Dairy Farming / ERR-47 Economic Research Service/USDA the average opportunity cost of labor were to fall to $10 an hour, well below the estimate of $17.50 for farms in the 50â99 size class.