9 ELECTRONIC DATA ACQUISITION, LEVEL MONITORING, AND DATA LOGGING UNITS; HYDROLOGICAL DATA ACQUISITION SYSTEMS CONSISTING OF SOME OR ALL OF THE FOLLOWING - REMOTE DATA COLLECTION APPARATUS, SENSORS, VOICE SYNTHESIZER/MODEMS, AND DATA COLLECTION TERMINALS; REMOTE AUTOMATIC WEATHER STATIONS CONSISTING ESSENTIALLY OF SOLAR POWER SUPPLIES AND WEATHER SENSORS, AND HAVING TELECOMMUNICATIONS CAPABILITIES; REMOTE FLOOD ALERT SYSTEMS CONSISTING OF RADIO REPORTING RAIN GAUGES OR WEATHER MONITORING APPARATUS, RADIO REPEATERS, AND VIDEO DISPLAY TERMINALS, AND PARTS AND FITTINGS FOR ALL THE FOREGOING