The phrase "to control the atmosphere" means to have power or influence over the mood, environment, or emotions in a particular situation or place. Full definition
Making the appropriate material choices can extend the product's shelf life by controlling the atmosphere inside the bottle. (tricorbraun.com)
Each cabin includes a comfy bed with a fleece blanket to curl up on in a climate controlled atmosphere. (tulsapetsmagazine.com)
This is any packaging system that protects food from contamination or degradation, by creating a barrier to outside conditions, while interacting with the internal environment to control the atmosphere within the package. (fmtmagazine.in)