Rural concentration map of the ozone indicator AOT40 for crops, year 2009
- AOT40 (crops)
(Accumulated dose of ozone Over a Threshold of 40 ppb)
AOT40 means the sum of the differences between hourly concentrations greater than 80 µg/m3 (= 40 parts per billion) and 80 µg/m3
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/rural-concentration-map-of-the-ozone-indicator-aot40-for-crops-year-2 or scan the QR code.
PDF generated on 23 Jan 2017, 10:09 PM