Ya , there may be mixing of ...
Published by DR T K SINHA, Retired Hydrologist ,Consultant Hydrogeological Environmental and Disaster Geologist, Varanasi
Ya , there may be mixing of high pH Water in way of 20 Km. by leakage in pipeline . It may be find out to take every 100 Mt ground water sample and at the junction of any cut ( junction ) or nearest surface water . it must be check pH at the spot , if not traced , check 50 Mt interval sample and so on . Also must check soil type also , may be mixing / transmitting water of such high pH quality of water in way.