“A new study found that between 51-60% of the 64 million kilometers of rivers and streams on Earth that they investigated stop flowing periodically, or run dry for part of the year.”
Continue reading “Non-perennial Rivers and Streams”“A new study found that between 51-60% of the 64 million kilometers of rivers and streams on Earth that they investigated stop flowing periodically, or run dry for part of the year.”
Continue reading “Non-perennial Rivers and Streams”