Mercury and Organic Matter Concentrations in Lake and Stream Sediments in relation to One Another and to Atmospheric Mercury Deposition and Climate Variations across Canada

Figure 7

Sediment LOI (%) and THg (ng g⁻¹, log₁₀ scale) projected across Canada using (2)–(4). Overlaid dots: mean sediment THg value per NTS tile. (a and b) Lakes; (c and d) streams.

(a)

(b)

(c)

(d)