
UPSC LIBRARY | Free STUDY MATERIAL
February 27, 2025 at 05:08 PM
📌 *Algal Bloom*
The recent study warns that climate change is set to increase algal blooms in England's Thames river.
About Algal bloom
1️⃣ Definition: An algal bloom is the overgrowth of microscopic algae or algae-like bacteria in fresh, salt, or brackish waters.
▶️ Algal blooms can be many colors, including blue-green, yellow, brown, pink, and red.
2️⃣ Types
▶️ Cyanobacteria (Blue-Green Algae): The most common type of harmful algal bloom appears in freshwater lakes, ponds, & rivers.
▶️ Golden Algae (Prymnesium parvum): Primarily found in oceans but increasingly affecting freshwater bodies.
▶️Unlike cyanobacteria, not known to harm humans.
About Thames river
1️⃣ It is the longest river entirely in England and the second-longest in the United Kingdom, after the River Severn.
#climatechange #algalblooms