Labels:barrier reef | isosceles triangle | sports ball OCR: The Eco-effi iciency Portfolio: Environmental Cost Impacts high eco -efficienc Alternative Alternative Environmental impa 1.0 Alternative Alternative Alternative 3 you The Eco- impacts efficient. Alternative alternative can efficiency are environmental quickly then the other see Portfolio most shown words and which eco- uo cost Here which the has the least environmental low eco. -eificiency imp act and the lowest cost Costs (normalized) You can thereby decide which is the best design alternative 33 ciency Alternatiue acts nmental GdB4 Dy68