Arcadia
Dead Zones and Toxic Algae Bloom in US Waters
Aquatic dead zones result from pollution caused by excessive fertilizer runoff and wastewater discharge. Their number and extent are increasing.
Aquatic dead zones result from pollution caused by excessive fertilizer runoff and wastewater discharge. Their number and extent are increasing.
In this article, historian Sara M. Gregg considers the connections between North America’s Monarch butterflies, milkweed, and the legacy of European settlement.