<prompt> Umfula i-Hari Rud ugelezela eningizimu ye-Herat. Isihosha esizungeze i-Herat sasidume ngokomlando ngokuzala nokulima. Ngemuva kwe-Herat, umfula uphendukela enyakatho-ntshonalanga, bese usenyakatho, kwakha ingxenye esenyakatho yomngcele phakathi kwe-Afghanistan ne-Iran. Emuva enyakatho yakha ingxenye eseningizimu-mpumalanga yomngcele phakathi kwe-Iran ne-Turkmenistan. Idamu lobungani le-Iran-Turkmenistan lisemfuleni. Idamu lobungani lase-Afghanistan-India iDamu laseSalma liyiphrojekthi yamandla kagesi kanye nokunisela etholakala eDamini i-Hari Shari esifundeni saseChishtif esifundazweni saseHerat entshonalanga ye-Afghanistan. Umbuzo: Phakathi kwaziphi amazwe umfula owenza umngcele?  <response>: I-Afghanistan ne-Iran 