Aerosol Cans Disposal

Articles & Whitepapers

  • Signal to Noise Ratio Estimations for a Volcanic Ash detection lidar

    Signal to Noise Ratio Estimations for a Volcanic Ash detection lidar

    In this paper we calculate the Signal-to-Noise (SNR) ratio of a 3-channel commercial volcanic ash detection system, (Raymetrics lidar model LR111-D300), already in operation for the Met Office organization. The methodology for the accurate estimation is presented for day and nighttime conditions. The results show that SNR values are higher than 10 for ranges up to 13 km for both nighttime and ...

News

  • COVID-19 Shutdown Can Make Buildings Sick

    COVID-19 Shutdown Can Make Buildings Sick

    When buildings stand virtually abandoned due to pandemic stay-at-home orders, water stops flowing through their plumbing and bad things start to happen inside the pipes. Harmful chemicals begin to build up and potentially pathogenic microorganisms ...

Equipment & Solutions

  • Premium Personal Air Sampler
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    Premium Personal Air Sampler

    The F&J ECONOAIR Premium L-5PTR personal air sampler consists of a pump contained in a high impact steel fiber filled Lexan, antistatic and RFI/EMI-shielded case, exclusive electronic circuit board for constant flow control (patent pending), an LCD display with 2 lines of 16 characters, a single diaphragm pump mechanism and a rechargeable NiMH battery pack. The L-5PTR can be programmed for ...