37 Construction of buildings, facilities and infrastructure for mines, dams, reservoirs, water treatment plants and facilities that remediate, purify and treat wastewater from mining, oil, gas and mineral extraction; repair and restoration of mines, dams, reservoirs, water treatment plants and facilities that remediate, purify and treat wastewater from mining, oil, gas and mineral extraction; services auxiliary to mines, dams, reservoirs, water treatment plants and facilities that remediate, purify and treat wastewater from mining, oil, gas and mineral extraction, namely, building inspections, reviewing construction plans, and consulting in the field of the construction, repair, and refurbishment of mines, dams, reservoirs, water treatment plants and facilities that remediate, purify and treat wastewater from mining, oil, gas and mineral extraction