ULTRASONICALLY ASSISTED PREPARATION OF BIO-DIESEL FUEL AS CLEAN ENERGY FOR GLOBAL WARMING AND EMMISION OF FINE PARTICULATE MATTER

Joint Research on Environmental Science and Technology for the Eart

Atmospheric polycyclic aromatic hydrocarbons in air samples of Hanoi

Joint Research on Environmental Science and Technology for the Eart

IDENTIFICATION AND QUANTITATIVE DETERMINATION OF HAZARDOUS NITROPHENOLIC COMPOUNDS IN THE EXHAUST GAS OF DIFFERENT KINDS OF DIESEL ENGINE BASED TRANSPORTATION VEHICLES IN HANOI CITY

Joint Research on Environmental Science and Technology for the Eart

SONOCHEMICAL DEGRADATION OF CARBON TETRACHLORIDE IN AQUEOUS SOLUTION AT TWO FREQUENCIES : 200KHZ AND 600KHZ, 200W ACOUSTIC POWER

Joint Research on Environmental Science and Technology for the Eart

BIODIESEL PRODUCTION BY ESTERIFICATION OF OLEIC ACID WITH ETHANOL UNDER ULTRASONIC IRRADIATION

Joint Research on Environmental Science and Technology for the Eart

INVESTIGATION ON AIR POLLUTION IN VIETNAM : VOLATILE ORGANIC COMPOUNDS IN HANOI AND HO CHI MINH

Joint Research on Environmental Science and Technology for the Eart

Investigation on Air Pollution in Vietnam : Concentration of Water-soluble Ions in Suspended Particulate Matters

Joint Research on Environmental Science and Technology for the Eart

AIR QUALITY MONITORING AND ITS EMISSION SOURCES IN HANOI

Joint Research on Environmental Science and Technology for the Eart

AIR QUALITY MONITORING IN QUANG NINH COAL MINE IN VIETNAM

Joint Research on Environmental Science and Technology for the Eart

PRELIMINARY DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBON (PAHS) IN AIR ENVIRONMENT AT MAJOR TRAFFIC JOINTS OF HANOI

Joint Research on Environmental Science and Technology for the Eart