Assertion: seawater's gram | /r/HasProperty | 10 12 grams per year
Facets:
Source sentences:
text: 10 12 grams per year to 800 × 10 12 grams per year [(3.5 × 10 12 ounces per year to 28.2 × 10 12 ounces per year)], compared to a river discharge of 15.5 × 10 15 grams per year [(0.6 × 10 15 ounces per year)].