Understanding Groundwater Contamination: Session 4 Geology and Groundwater Basics
20:05
Understanding Groundwater Contamination: Session 5 Chemical Behavior in Groundwater
14:24
Groundwater
25:13
Understanding Groundwater Contamination: Session 9 Introduction to Groundwater Modeling
53:57
Ned Howard presents 'Introduction to Multi-Element Geochemistry in Exploration' at GSA SGEG Webinar
14:13
How Wells & Aquifers Actually Work
57:03
Como Dois Amigos Transformaram um Castelo Abandonado em um Hotel 4☆ | by @chateaudutheil
16:29
Todas as barragens são temporárias
33:00