'Sandwich' and 'Supersandwich' artificial rainmaking project under the Thailand Royal Rainmaking Project
Chai Pattana Waste Water Aerator, awarded gold medal by BKU (The Belgian Chamber of Inventors) at Brussels Eureka 2000
'Sufficiency Economy' Theory
New Theory of Agriculture
Use of Vetivar Grass for Soil Improvement, awarded the International Merit Award by the IECA (International Erosion Control Association)
Kaem Ling Project, formation of detention basins[132]
Klaeng Din Project, acidic soil treatment [133]
Fai Maeo Project, formation of check dams
Khun Dan Prakanchon Dam, Nakhon Nayok Province
Pa Sak Jolasid Dam, Lop Buri Province
Pa Sak River Basin Improvement Project
Khlong Lat Pho Project, water diversion to prevent flooding in Bangkok
Rama VIII Bridge
Ratchadaphisek Road
Bangkok Industrial Ring Road/Bhumibol Bridge
Huai Ongkod Land Rehabilitation Project, Kanchanaburi Province
Khao Hin Son Royal Development Study Centre, Chachoengsao Province
Phikun Thong Royal Development Study Centre, Narathiwat Province
Huai Sai Royal Development Study Centre, Phetchaburi Province
Royal Medical Team. Bhumibol's private physicians accompanying him on village tours were encouraged to provide medical care for local residents. In addition, the Royal Household sends letters of support to physicians who volunteer to serve in hospitals in provinces where royal palaces are present.[