I te wa e whiriwhiri ana i nga rivets kowiri tira, me pehea te whakatau he aha te momo kowiri tira hei whakamahi?

Ko te 1.201 he kowiri tira he pai mo te whakamahi i roto i te taiao maroke me te ngawari ki te waikura ki te wai.

2.304 he kowiri tira, he pai mo te taiao o waho, makuku ranei, me te kaha o te waikura me te aukati waikawa.

3.316 he kowiri tira, he molybdenum kua tapirihia, he nui ake te aukati i te waikura me te aukati i te waikura, ina koa mo te wai moana, matū matū ranei.