Services being the treatment of materials and water, being services for the treatment of rainwater and waste water in the field of environmental pollution control and services for the processing and treatment of water, waste water, rainwater and stormwater; services being the treatment of water, waste water, rainwater and stormwater; services being water pollution control (-Term considered too vague by the International Bureau pursuant to Rule 13 (2) (b) of the Regulations.); waste water proc...