Water and Environmental surveys frequently require the analysis to be carried out in remote areas. The use of a well equipped mobile laboratory is often the ideal solution for the job. More and more they are becoming widely used, especially in developing countries, where accurate results are required quickly, usually in areas where no fixed laboratory facilities exist. Instruments which can be integrated: UV depolarization eye-safe lidar, DOAS, Gas analysers, Weather station, Dustrak, Aerodynamic Particle Sizer, Fluorescence Lidar.