Ma la ilaalinayaa cimriga saliidda 50%?
Xaaladaha caadiga ah, cimriga saliidda oo ka yar 20% ayaa loo tixgelin karaa dayactir. Laakiin tan ugu saxsan ayaa ah, sida ku cad isku-darka qalabka ku jira "fadlan si dhakhso ah u beddel saliidda", marka su'aashan 1000 kiiloomitir gudahood, loo baahan yahay in la ilaaliyo sida ugu dhakhsaha badan. Sababtoo ah cimriga saliidda waxay ku xiran tahay arrimo kala duwan, oo ay ku jiraan xawaaraha matoorka, heerkulka matoorka, iyo heerka wadista. Iyada oo ku xidhan xaaladaha wadista, masaafada loo tilmaamay isbeddellada saliidda ayaa aad u kala duwanaan karta. Waxa kale oo suurtagal ah in nidaamka la socodka nolosha saliidda uusan ku xasuusin karin inaad beddesho saliidda ilaa hal sano haddii gaarigu uu ku shaqeynayo xaalado wanaagsan. Laakiin saliidda matoorka iyo walxaha shaandhada waa in la beddelaa ugu yaraan hal mar sannadkii.
Cimriga saliiddu waa qiyaas muujinaysa cimriga faa'iidada leh ee saliidda. Marka cimriga saliidda ee soo haray uu hooseeyo, shaashadda shaashaddu waxay kugu boorin doontaa inaad beddesho saliidda matoorka sida ugu dhakhsaha badan. Saliidda waa in la beddelaa sida ugu dhakhsaha badan. Shaashadda cimriga saliidda waa in dib loo dejiyaa ka dib beddel kasta oo saliid ah.