Rio Grande Pollution

Minute 297

Operations and Maintenance Program and Distribution of its Costs for the International Project to Improve the Quality of the Waters of the Rio Grande at Laredo, Texas-Nuevo Laredo, Tamaulipas

Minute 288

Conceptual Plan for the Long Term Solution to the Border Sanitation Problem of the New River at Calexico, California - Mexicali, Baja California

Minute 276

Conveyance, treatment and disposal of sewage from Nogales, Arizona and Nogales, Sonora exceeding the capacities allotted to the United States and Mexico at the Nogales International sewage treatment plant, under Minute No. 227.