How much co2 can be released into the atmosphere? which units are producing the co2 in the refinery? how are these co2 emissions measured? do measuring methods need to change?

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island