1. Reforestation 2. Explore and study the nature trails in the province of Prachuap Khiri Khan, Phetchaburi, Thailand, etc. Nayok, Prachin Buri, Sa Kaeo.
1. Forest 2. Survey and study of the way of nature. in various provinces of Thailand, such as Prachuap Khiri Khan District, Nakhon Nayok, Prachin Buri province SA Kaeo, etc.