. The effect of structures and lake level on bluff and shore erosion in Berrien County, Michigan, 1970-74 . - Bluff Recession Shoreline Changes ^Q* I â I â I â 0 10 20 30 40 50 Station 6 4 2 0 -2^ -4^ -6 --8 -10 -12 60 Figure 28. Rates of bluff recession and shoreline change along reach D from 19 November 1970 to 23 November 1974. Table 8. Summary of bluff, shore, and beach data for reach D (54 stations) Bluff recession Shoreline change Beach width'' Period Date (m3 Rate (m/yr) a Cm/yr) Max. (ni/yr) (m) . Rate (m/yr) a (m/yr) Max. (m/yr) (m) 0 Change (m) (m) length (mo) 19 Nov. 1970 15 Apr. 19
. The effect of structures and lake level on bluff and shore erosion in Berrien County, Michigan, 1970-74 . - Bluff Recession Shoreline Changes ^Q* I â I â I â 0 10 20 30 40 50 Station 6 4 2 0 -2^ -4^ -6 --8 -10 -12 60 Figure 28. Rates of bluff recession and shoreline change along reach D from 19 November 1970 to 23 November 1974. Table 8. Summary of bluff, shore, and beach data for reach D (54 stations) Bluff recession Shoreline change Beach width'' Period Date (m3 Rate (m/yr) a Cm/yr) Max. (ni/yr) (m) . Rate (m/yr) a (m/yr) Max. (m/yr) (m) 0 Change (m) (m) length (mo) 19 Nov. 1970 15 Apr. 1971 16 Nov. 1972 18 Oct. 1973 23 Nov. 1974 ^.1 5 19 11 13 19 Nov. 1970 to 23 Nov. 1974 48 ^Beach width adjusted to lake level ( meters IGLD). 43
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