Large ducts, carved out of stone, sloped toward the sea and carried wastewater to deep soak pits that were placed far away from sources of fresh water.
त्यांच्या न्हाणीघरात जुन्या पद्धतीच्या नळांमधून स्वच्छ पाण्याचा पुरवठा केलेला असायचा.