water problems造句

Great Lakes states continue to have their own unique water problems, however.

That would not solve all water problems, but it would solve the biggest.

At least 18 more countries are expected to have severe water problems.

At the time, a number of California's local water agencies were proposing a different approach to the state's perennial water problems.

As our article explains, many water problems have global causes: population growth, climate change, urbanisation and, especially, changing diets.

THE overthrow of Madagascar's President in mid-March was partly caused by water problems-in South Korea.