Could Lake Victoria's water hyacinth invasion have a silver lining?
13:32
Eco India: How this sari from West Bengal is helping eliminate invasive hyacinths from ponds
5:07
Clean Energy: Water Hyacinth Proves to be a Renewable Energy Source in Lake Victoria
6:00
Why This Lake is the Deadliest in the World
42:26
Between the desert and the Pacific Ocean - Fishers who risk their lives | DW Documentary
5:55
Grasshoppers versus water hyacinths in South Africa | Global Ideas
5:41
A Fast-Growing Weed Chokes Lakes In 50 Countries. Now Women Weave It Into Bags | World Wide Waste
53:31
Life in the Coldest Village on Earth −71°C (−95°F) A Journey Through All Four Seasons
4:59