Is it safe to swim in the Mekong River?
Despite concerns about competiting in the Mekong’s murky waters, organizers were keen to point out that while there is always a slight risk associated with swimming in rivers, the cloudy waters of the Mekong are a result of fine sediment floating in the water, rather than high levels of pollution.
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).
Is the water in the Mekong River clean?
Although multiple pressures affect the water quality in the LMB; the Mekong River Commission (MRC) reported that water quality in the main channel is still good, except for some local degradation [24–26].
What is the problem with the Mekong River?
Population growth, poor land-use planning and economic policies that encourage the unsustainable use of natural resources are among the factors increasing deforestation and biodiversity loss across the Greater Mekong region.
What problems is Mekong facing?
The Mekong River ecosystem is on the verge of irreversible collapse due to the accumulative effects of climate change and increased numbers of upstream dams as well as other human-made activities such as deforestation, sand mining, extensive irrigation for agriculture and wetland conversion.
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.
How do human activities affect the Mekong River?
Recent studies have shown that the dam construction projects along the Upper Mekong in China in particular have had a major impact on both water and sediment fluxes throughout the Mekong basin. … Other human activities in the delta might also contribute to the sinking and shrinking of the Mekong’s delta.
What do you know about the Mekong River?
The Mekong River is the longest river in Southeast Asia. The river has a length of approximately 4,900 km, flowing from its source on the Tibetan Plateau in China through Myanmar, Lao PDR, Thailand, Cambodia and Viet Nam via a large delta into the sea.