The salt rock resource in China is characterized with multiple interlayers. thin salt formation and poor purity. Meanwhile. the conventional single vertical cavern has small volume and low utilization rate of salt formation. https://mcjpmgjokj4o5.wikimeglio.com/9803332/analisis_risiko_dan_distribusi_pendapatan_budidaya_bandeng_chanos_chanos_kabupaten_pati