As a scientist, I have felt compelled to make my academic life relevant to these threats, which are illustrated above as safety margins for human activities.
Jaaka mankge wa fisikisi, ke ile ka ithuta melao e e laolang botshelo, mme melao eno e re naya bosupi jwa gore e ile ya tlhamiwa ke mongwe yo o nang le botlhale jo bo gaisang jwa motho.