"deadly environment" is correct and usable in written English.
You could use it in a sentence such as, "The pollution in this city has created a deadly environment for its inhabitants."
Deadly Environment, an investigation by London-based Global Witness documents 147 recorded deaths in 2012, compared to 51 in 2002.
Lawyers for Tenet and Memorial had lined up experts to testify that the city's failed levees, a chaotic government response and the hurricane itself created the deadly environment.
And the next instant, the bears were gone, blended into the white world -- quite a deadly environment, if you're a Victorian explorer; heaven, if you're a polar bear.
But, with 45 times the mass of Earth, the planet is more apt to resemble Neptune or Saturn than Earth, and thus would be a deadly environment for any kind of life that we know.
But then again, opening up your own household to this level of scrutiny may be considered a small price if it stops your child from travelling to a deadly environment where the mortality figures are spiralling.
Lawyers for Tenet and Memorial have lined up experts to testify that the city's failed levees, a chaotic government response and the huge hurricane are what created the deadly environment.
Traveling to destinations beyond planet Earth involves voyages to hostile landscapes and deadly environments.
In fact, Bulletstorm's an ingenious and blood-splattered reworking of bar billiards, in which you use your guns to bounce people around a series of deadly environments scoring as many points as you can.
This first part of the journey includes Mars' gargantuan volcanoes, an extreme version of Earth's Grand Canyon and the cratered Southern Highlands where future explorers might find safety from the Red Planet's deadly radiation environment.
Likewise, what we register as deadly chemical environments, some extremophiles call home sweet home.
You don't have to live in South Central Los Angeles to feel that the outside world is treacherous and the environment deadly -- that to look bad is good.
