1 “... as an oasis as closed-loop systems and are therefore highly sustainable. Best geographic conditions...”

2 “... being applied to the more modern energy sources. It is important, therefore, to judge the impact of a...”

3 “..., severely contaminating surface and groundwater bodies. Therefore, reducing pollutant levels through...”

4 “... is the key to improve the water quality and prevent its further consequences in the downstream. Therefore...”

5 “... be transformed into business practices. Therefore, the authors present the innovative approach to eco-friendly...”

6 “.... Therefore, the authors present, in individual chapters, innovative approach to eco-friendly organization...”

7 “... and presented in a manual and as urban design proposals for one specific site. Therefore, the book can be used...”

8 “... wind. Therefore, the knowledge of fluid dynamics is essential for tackling its environmental issues...”

9 “... to the realization that they may have potential uses and, therefore, value. In an effort to develop more sustainable...”

10 “... by their rate of biodegradation, which therefore also has a major effect on the degree of bioaccumulation...”

11 “..., recyclable and generate little waste. They are, therefore, a source of inspiration of new synthetic materials...”

12 “.... However, material within this guide has broader applicability and is therefore not limited to performance...”

13 “... are highly toxic to living beings due to their mutagenic and carcinogenic properties. Therefore, the removal...”

14 “...Therefore, it is of great importance to develop cheaper, environmentally friendly and sustainable...”

15 “... own specific features, therefore, the fire protection technologies need to be updated regularly...”

16 “.... Therefore, the book alsocomprehensively reports on the mechanism analysis, state of research...”

17 “... and chemical environmental technologies but also they sometimes are not ecological or safe. Therefore, we have...”

18

19 “... biochemicals. Resource recovery can, therefore, forestall the shortage of natural resources and, at the same...”

20 “... evaluation of risks. The global growth of population is concentrated in urban areas; therefore, most...”