Some species are difficult to breed, requiring high use of chemical intervention. (austorganic.com)
This stage is resistant to extreme environmental conditions, as well as chemical interventions that may be applied to the environment. (oregonvma.org)
It was a welcome interlude to the chaos that had yet to come, because as soon as I got to the hospital, my birth plan — of free movement, low chemical interventions, non-neon light — went out the window. (romper.com)