E-Eye, which cost about Rs 3,500 to develop, can test a sample for around Rs 2, making it particularly suitable for field-level water quality monitoring in areas where access to sophisticated laboratories is limited.
The death toll in twin explosions in this Chinese port city of Tianjin on Saturday rose to 85 amid protests from frustrated relatives of the missing fire fighters demanding answers on their loved ones' fates as specialised anti-chemical warfare soldiers recovered one survivor.
