Kukwera kwa zokopa alendo m'zaka ziwiri zapitazi kwachititsa chidwi chochulukirapo kumadera akumidzi achipululu, zomwe zidayambitsa kukwera kwamisasa yachipululu. Madera a zipululu, omwe amadziwika ndi malo ochititsa chidwi komanso nyengo yoipa, amakhala ndi mavuto monga mayendedwe ovuta komanso kukwera mtengo kwa malo ogona. Mahema a belu la msasa, komabe, amapereka njira yogona komanso yothandiza bajeti. Sizotsika mtengo komanso zofulumira kukhazikitsa komanso zimatha kusweka mosavuta poyang'anizana ndi mphepo yamkuntho kapena mvula yamkuntho, kuchepetsa kuwonongeka komwe kungachitike. Kutsika mtengo kogwirira ntchito komwe kumayenderana ndi malo okhala mahema kumawapangitsa kukhala njira yabwino kwambiri kwa apaulendo. Kupatula kuwononga ndalama, kumanga msasa muhema kumawonjezera zochitika zakunja, kulola alendo kumizidwa mu chilengedwe ndi kuyamikira mokwanira kukongola kwa chipululu.