The McMurdo Dry Valley lakes, Antarctica, one of the Earth's southernmost ecosystems containing liquid water, harbor some of the most environmentally extreme (cold, nutrient-deprived) conditions on the planet.
(the Earth's southernmost ecosystems; containing; liquid water) (The McMurdo Dry Valley lakes; harbor; some of the most environmentally extreme (cold, nutrient-deprived) conditions on the planet)
the Earth's southernmost ecosystems The McMurdo Dry Valley lakes
containing harbor
liquid water
some of the most environmentally extreme (cold, nutrient-deprived) conditions on the planet