<prompt> Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu: Passage: Kumadokero kweAfghanistan, Hari Rud inoyerera ichienda kumaodzanyemba kweHerat. Mumupata wakapoteredza Herat munhoroondo wakanga wakakurumbira nokuda kwokubereka kwawo uye kurima kwakawanda. Pashure peHerat, rwizi runotendeukira kuchamhembe kwakadziva kumadokero, ipapo kuchamhembe, ruchiumba rutivi rwokuchamhembe rwomuganhu pakati peAfghanistan neIran. Kumusoro kuchamhembe kunoumba rutivi rwokumaodzanyemba kwakadziva kumabvazuva rwomuganhu pakati peIran neTurkmenistan. Iran-Turkmenistan Friendship Dam iri parwizi. Afghan-India Friendship Dam Salma Dam chirongwa chemagetsi emvura uye dhamu rekuchera mvura riri paHar Rud muChishti sharif District yeHerat Province kumadokero kweAfghanistan. Mubvunzo: Rwizi rwaHari Rud runoyerera kupi?  <response>: kumaodzanyemba kweHerat 