What is WWF doing for the Mekong River?
WWF is the only organization working on the Mekong River from source to sea. We support a ten-year delay in the approval of lower Mekong river mainstream dams to ensure a comprehensive understanding of all the impacts of their construction and operation.
How do people affect the Mekong River?
impacts, such as diminished river-bank agricultural and fishing opportunities. High exposure to severe storms, large populations living in low-lying areas, and relatively low adaptive capacity of institutions make Greater Mekong countries extremely vulnerable to climate change.
How does the Mekong River help the economy?
The Mekong River connects China, Laos, Thailand, Cambodia and Vietnam physically and economically. … Thailand’s power imports from Laos encourages Lao hydropower development, which in turn impacts livelihoods and fisheries in Northeast Thailand and all other downstream countries.
Why are the Irrawaddy dolphins threatened in Cambodia?
Today, accidental drowning in gillnets is the main threat to adult Irrawaddy dolphins in the Mekong, especially with fishing becoming increasing intensive and cheap nylon gillnets replacing thicker traditional nets that could be detected by dolphin echolocation.
Why is the Mekong River at Risk?
Two main risks include the obstruction of the estimated 600 migratory fish species that swim to their spawning ground and the trapping of sediment by dams upstream that prohibits the replenishment of the delta’s nutrients.
Why is the Mekong drying up?
China’s Diversion of Upstream Mekong Flows Seen Drying Up Southeast Asia. … TAIPEI – Analysts say Chinese officials are diverting so much water from dams along the upper Mekong River system that Southeast Asian countries are going dry during prime agricultural seasons and turning to other powers for help.
What are the negatives of the Mekong River dams?
Hydropower dams have had a dramatic effect on the Mekong river over the last two decades, resulting in unseasonable flooding and droughts, low water levels in the dry season, and drops in the amounts of sediment carried by the river, with drastic consequences for biodiversity and fisheries.
How did the Mekong River get polluted?
The pollution is due in part to the expansion of rice fields from 3.2 million hectares in 1995 to 3.9 million hectares this year and the increased use of fertilizers and pesticides. Another reason is pond expansion to grow pangasius (basa and tra).