Technology
FISH FARMING
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Water color cools fish down
Project between Unesp and Fish-Braz makes breeding matrinxã viable
ELECTRICAL ENGINEERING
Laser light for a mining train
Equipment from a small company controls the wagons of the Rio Doce
By Redação
CHEMISTRY
![](/wp-content/thumbs/efe09e11081c1fa32dfee60d5349e74b3156d48f_300-200cropped.jpg)
Automatic and robotic analysis
A workstation accelerates chemical analysis of various substances
By Redação