Billboards touting Rio Grande, water conservation pop up in Laredo

McALLEN, Texas (Border Report) -- Several billboards have been placed throughout the South Texas border town of Laredo touting the importance of the Rio Grande and preserving water quality for the residents north and south of the river.The nonprofit Rio Grande International Study Center (RGISC) and several community coalitions launched the 13 billboards to bring attention to the river, which they call a critical resource.
The also express opposition to any future border wall construction through