initial commit / add all books

1 files changed, 17 insertions, 0 deletions

diff --git a/2087/CH3/EX3.1/example3_1.sce b/2087/CH3/EX3.1/example3_1.sce
new file mode 100755
index 000000000..089deab18
--- /dev/null
+++ b/2087/CH3/EX3.1/example3_1.sce
@@ -0,0 +1,17 @@
+

+

+//example 3.1

+//classify the irrigation water

+clc;

+//Given

+Na=24;                                         //concentration of sodium ion

+Ca=3.6;                                        //concentration of calcium ion

+Mg=2;                                         //concentration of magnesium ion

+EC=180;                                       //electrical conductivity

+SAR=Na/(((Ca+Mg)/2)^(0.5));                   //Sodium absorption ratio

+SAR=round(SAR*100)/100;

+mprintf("SAR=%f.",SAR);

+mprintf("\nWater falls under S2 class.");    //from table 3.2

+mprintf("\nFor EC=180,");

+mprintf("\nwater falls under C1 class.");    //from table 3.1

+mprintf("\nWater is medium sodium and low saline water.");