He added that he was also a victim of such a plot because the institutions involved wanted to say things he had not said. (ghanapoliticsonline.com)
It is hard to see when such plots could come back into production. (en.wikipedia.org)
There are usually several such plots on one site, some with elevated CO2 and a number of control plots in which CO2 remains at normal background levels. (carbonbrief.org)