The only other path that leads to environmental tracking is if some order of monks developed an obscure interest in it in pre-industrial times.

> The global mean water level in the ocean rose by 0.14 inches (3.6 millimeters) per year from 2006–2015, which was 2.5 times the average rate of 0.06 inches (1.4 millimeters) per year throughout most of the twentieth century.