Sentences with phrase «upper soil levels»

For the southern US / Mexico, even precipitation and upper soil levels exhibit predictive skill of up to 2 — 3 years (Fig. 8d).

Not exact matches

Hypothyroidism or low thyroid hormone is a common condition in North America, particularly Canada and the upper U.S. states where levels of sunlight are low for much of the year, and soil mineral depletion is common.
By 2100, the upper limit for the conversion of permafrost to soil water is thus about 50 % of the total, or 50 mm sea level equivalent.
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