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. 2014 Apr 21;9(4):e95606. doi: 10.1371/journal.pone.0095606

Table 2. January average temperature in 2011 and 2012.

Medium Place n Temperature (°C) (mean±SD)5)
Air Outside1) 2 13.7±1.3 a
Room2) 4 16.2±1.2 a
Water Metal tank3) 2 17.3±1.6 ab
Concrete tank4) 14 20.0±1.7b
1)

National Hydro-Meteorological Service (2012).

2)

Room temperature of Public health centers in Hoang Mai and Ha Dong.

3)

Metal tank set in Hoan Kiem.

4)

Concrete tanks set in seven districts (Dong Da, Hai Ba Trung, Hoang Mai, Thanh Xuan, Thanh Tri, Tu Liem, and Ha Dong).

5)

Different letters following means in a row indicate significant difference at p<0.05 by Tukey’s test.