1 Next add your ingredients: the compost and kelp or molasses. 2  Let the tea brew for about 24 hours. 3  Make sure the opening to the air pump is distributed evenly (cheapest is an air stone) and secured to the bottom, so it does not get pushed to the top overnight. 4  This will keep the tea sufficiently aerobic.
One example of a technical control is data encryption. Other examples are network intrusion detection systems, passwords, firewalls and access control lists. Continue Reading. Technical controls secure computing system and information access through strategically designed software and hardware.
Quality control is another manufacturing concept that has a correlation to production inventory. Quality control is a systematic approach to inspecting products at the raw-materials, work-in-progress and finished-product stages.ccounting for inventory in a manufacturing environment is often more complex than inventory accounting in other business setups. Manufacturers account for production inventory when valuating raw materials intended for production.