Phetiso ea hau ea tlhokomelo ea lapeng le lihlahisoa tsa rona tse sebetsang le tse ntle tsa malapa. Khetha ho latela thepa e fapaneng, ho kopanyelletsa le polasetiki, khalase le boitsebiso bo tsebahalang ka eco-e etselitsoeng lihlahisoa joaloka lehlaka. Li-hanessers tsa rona tse bonolo tsa ho sebelisana le lijana tse tšoarellang li fana ka boiphihlelo bo monate ba mosebelisi. Etsa kopo ea lihlahisoa tsa hau tsa lelapa ka likhetho tsa rona tsa moralo oa moralo, ho etsa setšoantšo sa mofuta o kopaneng se hokahaneng le bareki ba hau.