Global warming, El Nino make VN hotter, says expert
Friday, 26 March 2010
The country is seeing hotter, drier weather
due to the El Nino phenomenon and global climate change, a weather expert has
said.
According
to Deputy Director Le Thanh Hai of the NationalCenter for Hydro-meteorological
Forecasting (NCHMF), Vietnam
has seen fewer cold fronts this year with average temperatures much higher than
in previous years.
North
and north-central provinces could see long-lasting heat waves with temperatures
climbing as high as 39 degrees Celsius, the NCHMF said.
The
sweltering weather has also created severe droughts and a high danger of forest
fires in the country.
The
scorching conditions have led to a drop in water levels of large hydroelectric
lakes like Hoa Binh, Tuyen Quang and Thac Ba; and several rivers in the
Highlands and south where the rainy season will come late this year, said Mr.
Hai.
Low
water levels in the MekongRiver will lead to severely low levels in other
southern rivers including Ho Chi Minh
City and its suburban districts. This has allowed more
seawater to penetrate inland causing losses for farmers.
The
Mekong Delta coastal provinces are suffering badly from high levels of
salinity. Thousands of hectares of rice in provinces like Kien Giang, Bac Lieu,
and Ben Tre have all but died due to seawater penetration.
The
increasing salinity has also led to a severe shortage of freshwater in some
parts of the country.
The
Southern Institute of Water Resources Research has warned local governments to
manage irrigation systems so as not to cause conflicts between farmers who need
seawater for shrimp-breeding ponds and those who need freshwater for rice
growing.