Will you be more ready than that when itâs time to talk to your daughter about her first period? That time may come sooner than you think. Although a girlâs first period usually occurs at about age 12, some girls experience their first period much earlier.
Air interdiction is a core airpower mission that has been conducted since World War I by virtually all air forces. In that war, the goal was to isolate the battlefield by strafing and bombing enemy supply lines.
De Minimis for Air Emissions. How a business or government operation may qualify as a de minimis facility. Any activity or workplace that causes contaminants to be released into the air in Texas requires authorization from the TCEQ. De minimis is one of four choices a small business owner or local government representative may have available to them to satisfy air authorization requirements in Texas.