water Article The Cost of Clean Water in the Delaware River Basin (USA) Gerald J. Kauffman ID Water Resources Center, School of Public Policy and Administration, University of Delaware, Newark, DE 19716, USA; jerryk@udel.edu; Tel.: +1-302-831-4929 Received: 22 September 2017; Accepted:...
Workshops have been organized with high school students to validate its feasibility. Keywords: Arduino; buoy; citizen science; do-it-yourself; KdUINO; light; low-cost sensor; oceanography; diffuse attenuation coefficient 1. Introduction Water transparency is a common indicator to assess the ...