Window

Good Class

Excellent Class

Outdoor Ambient level (Annual Average)

Roadside stations = 1.1 ppm

Urban stations = 0.75 ppm

Good Class

Excellent Class

Good Class

Excellent Class

Outdoor Ambient level (Annual Average)

Roadside stations = 70 ppb

Urban stations = 45 ppb

Good Class

Excellent Class

Good Class

Excellent Class

Good Class

Excellent Class

Outdoor Ambient level (Annual Average)

Roadside stations = 1.1 ppm

Urban stations = 0.75 ppm

Good Class

Excellent Class

Good Class

Excellent Class

Outdoor Ambient level (Annual Average)

Roadside stations = 70 ppb

Urban stations = 45 ppb

Good Class

Excellent Class

Good Class

Excellent Class

Unit 2

Unit 4

Good Class

Excellent Class

Outdoor Ambient level (Annual Average)

Roadside stations = 1.1 ppm

Urban stations = 0.75 ppm

Good Class

Excellent Class

Good Class

Excellent Class

Outdoor Ambient level (Annual Average)

Roadside stations = 70 ppb

Urban stations = 45 ppb

Good Class

Excellent Class

Good Class

Excellent Class

10 commandments of IAQ Visual presentation Time as a dimension State-of-the-art technology Automatic air monitoring Data logging Computerization Information technology Quantitative Accurate, precise Labour saving & cost effective