tendance (1) temps (durée) (1) gare (1) atmosphère (1) océan (1) ion (1) acidification (1) hydrogène (1) analyse (1) eaux souterraines (1) point (1) Mer méditerranée (1) chimie (1) carbonate (1) carbone (1) taux (1) Chemical warfare (1) Rates (1) Acidification (1) Groundwater (1) Units of measurement (1) Time (1) Series (1) Seawater (1) Process (Law) (1) Ocean (1) Mediterranean Sea (1) Hydrogen (1) Driving of horse-drawn vehicles (1) Cycling (1)