Study on wetland Nong Luang wiang Chai District, Chiang Rai province by area 3 will be sampling part of Nong Luang: Nong Nong Luang, step on the Middle. Nong Luang, now bottom as shown in picture 1.
The study wetland Nongluang. Wiang Chai district Chiang Rai The samples in three areas of the Upper Nongluang include Nong Luang. Central Nongluang Lower Nongluang As shown in Figure 1.
Study on wetland Nong Luang, Chiang Rai, wiang Chai by sampling in the area 3 part of Nong Luang, including Nong Luang when on. In the middle of the Nong Nong Luang Royal basin, as shown in the picture, 1