A eficiência da cloração nos abastecimentos à cargo do exército americano
Henri Charles Potel e a biologia das águas de São Paulo
Aesthetic and ecological disharmonies of highways
Evaluating employer programs encouraging the use of alternate transportation modes: Two studies
Crime in public transit systems: An environmental design perspective
Future commercial directions in environmental remote sensing from space
Algorithmic methods for forecasting of fishing areas in the ocean
Train position detection and track-train data transmission using audio frequency track circuits