Question

Q11. Draw four different methods of irrigation and explain them.

Answer 1

Answer:

$52131 {522x3 = = 62 {3 { \\ \\ .. < < .. \times \frac{?}{?} \times \frac{?}{?} }^{2} }^{2} \times \frac{?}{?} \times \frac{?}{?} }^{2}$

pH is a measure of how acidic/basic water is. The range goes from 0 to 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. The pH of water is a very important measurement concerning water quality.