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Published online by Cambridge University Press: 06 April 2009
For the purpose of present study, Ceylon may be regarded as presenting two definite climatic zones—the hot low plains and the damp cool tea-bearing area of the central provinces, a district lying between the isothermal lines of 70–75° F. (vide map 1); these two zones are probably the main factors in influencing the distribution of malaria in the island.
1 An Act to enforce regular school attendance.
1 The value of a Rupee is equal to ls. 4d.