Merga Hailemariam

3 Questions 23 Answers 0 Followers

Questions related from Merga Hailemariam

Most of our student saying chemistry learning is difficult. why saying this?

chemistry is one of an interesting science in the world. but in most developing country student is nit prefer to learn chemistry. i mention the most two cases: in developing country mostly no...

01 January 2020 7,774 2 View

What is best methods to talk soil samples?

I need to test the physc-chemical parameters of soil from irrigation areas for nutrient test. most of the time scientist suggested that if talk sample in 1-15 and 15-30 cm it is good sampling. so...

01 January 2020 8,637 8 View

How we can recycle waste papers?

In Ambo university we have more than 100 kg waste papers in each semester and also in anther so how we can recycle this papers?

10 October 2019 1,331 1 View