9 Measuring apparatus and instruments for use in relation to water, namely, sensors for measuring concentration of chemicals in water; data processing apparatus in the nature of apparatus for data logging, data recording, fault detection, gathering information, sending data, receiving data, recovering data; monitors for recording events, namely, instruments for monitoring and detecting water contamination; downloadable software for measuring and regulating apparatus and instruments for use in relation to the supply of utility water services; downloadable software and software applications for regulating supply of utility water services; downloadable software and software applications for data mining, operational performance analysis, database management, data collection, data analytics, data reporting, data management; downloadable computer software and software applications for data mining, operational performance analysis, database management, data collection, data analytics, data reporting, data management; downloadable digitally stored publications, namely, books in the field of computer software, and downloadable instruction manuals for computer programs and software applications; downloadable electronic publications, namely, books in the field of computer software, and instruction manuals for computers programs and software applications; electronic databases in the field of water utility providers recorded on computer media