Alternatif enerji. Neşeli mutlu çekici kadın masada oturan ve yel değirmeni modeli dokunmadan süre gülümseyen - Stok Fotoğraf ve Görsel

Do not touch it. Attractive brunette keeping smile on her face and leaning on table while listening her partners

Work in group. Attractive woman keeping smile on her face and bowing head while leaning on table

Good idea. Attentive blonde holding tablet and sitting in semi position while looking at her partners

Nice variant. Two males keeping smile on faces and actively gesticulating while looking at each other

Young environmentalists. Delighted pleasant nice men sitting together and looking at each other while discussing their energy saving project

Funny kids. Pretty young ecology teacher sitting at the table and laughing together with her students while they cracking jokes after the class

Quality job. The focus being on wind turbine models being looked at by an architect comparing them with his newly made blueprint.

Group of students. Cheerful students openly laughing during additional classes with their contented teacher nearby

For plants sake. Group of young ambitious people working on the project and developing a large scale blueprints of ecofriendly wind turbines

Friendly ambience. Happy schoolchildren being gathered around their ecology teacher sitting at the table and laughing together with her at their classmates joke

Environmental engineering. Positive smart nice engineer sitting on the table and looking at the windmill models while thinking about the environment

Bustling office. The focus being on a wind power station model standing in the office where one man calculating proportions and another one negotiating on the phone

Building plan. Delighted joyful engineers doing a drawing while working together on the project