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.
Cost control typically includes (1) investigative procedures to detect variance of actual costs from budgeted costs, (2) diagnostic procedures to ascertain the cause(s) of variance, and (3) corrective procedures to effect realignment between actual and budgeted costs. Use 'cost control' in a Sentence. As the price tag for the new factory began to balloon out of control, Stewart brought in a group of his most loyal employees to perform a cost control analysis of the project. 19 people found this helpful.