COMPUTERIZED MONITORING INSTRUMENTATION AND DATA ACQUISITION SYSTEMS FOR MEASURING AND MONITORING THE CHEMICAL COMPONENTS AND PROPERTIES OF GAS STREAMS COMPRISED OF ELECTRO-CHEMICAL SENSORS, PHOTO-ELECTRIC SENSORS, TRANSMITTER/RECEIVERS, PROBE TIPS, RETRO-REFLECTORS, TERMINAL CONTROL BOXES, BLOWERS AND FILTERS, VIDEO DISPLAY/CONTROL PANELS AND COMPUTER PROGRAMS AND INSTRUCTION MANUALS SOLD TOGETHER THEREWITH FOR USE IN ENVIRONMENTAL AND PROCESS CONTROL APPLICATIONS

Environmental Planning Consulting, and Monitoring Services Pertaining to Air, Water, and Noise Pollution, Meteorology, and Other Areas of Environmental Impact

Building materials, namely, terrazzo floor tiles made from recycled glass and porcelain

organic soil amendments, soil additives, fertilizers and composted soil

Plant food