Length: 1 Min, 15 Secs
Clean, fresh water is essential to life on Earth. Water pollution is a global threat to this vital resource.
Length: 4 Mins, 6 Secs
Earth is a planet rich with water, a compound essential to all living things. However, fresh water, vital to humans and other living things, is a limited resource. So, where is all the water?
Length: 2 Mins, 34 Secs
Selection of drinking water is a personal preference.
Length: 2 Mins, 48 Secs
Water availability is determined by location and demand.
Length: 6 Mins, 7 Secs
Water pollution affects the ecology and economy of an area.
