While aspects of the process can help you determine what chemicals are in the air, ambient air monitoring should also give you a clear picture of oxygen levels. One of the keys to effective ambient air monitoring is choosing the correct locations to analyze. In outdoor environments, it can be much more difficult to pinpoint danger zones, so it is crucial to select sites that will give you accurate readings on the areas as a whole.
Longest YouTube Video Ever Will Take You 23 Days To Watch. Jonathan Harchick has created and uploaded the longest YouTube video of all time, clocking in at 571 hours, 1 minute and 41 seconds. He says, I challenge anyone to try and make a longer video.. By Megan O'Neill.
At first glance, nothing about âMe at the Zooâ seems particularly specialâitâs just an awkward-looking dude describing a couple of elephants. But this 18-second video, posted by YouTube founder Jawed Karim on April 23, 2005, was the first video uploaded to the site. It might not be the most funny, artistic, or remotely interesting video ever made, but the thing is practically a historical artifact.