Eventually , The Adsorption Sues Of Pb ( 2+ ) , Cu ( 2+ ) And Cd ( 2+ ) Were Well Fitted By The Langmuir Isotherm Model And The Pseudo Second-Order Dynamics Model , Severally

Eventually , The Adsorption Sues Of Pb ( 2+ ) , Cu ( 2+ ) And Cd ( 2+ ) Were Well Fitted By The Langmuir Isotherm Model And The Pseudo Second-Order Dynamics Model , Severally
Error
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   at JSON.parse (<anonymous>)
   at /root/rankerxmobiledoc/index.js:67:55
   at Layer.handle [as handle_request] (/root/rankerxmobiledoc/node_modules/express/lib/router/layer.js:95:5)
   at next (/root/rankerxmobiledoc/node_modules/express/lib/router/route.js:144:13)
   at Route.dispatch (/root/rankerxmobiledoc/node_modules/express/lib/router/route.js:114:3)
   at Layer.handle [as handle_request] (/root/rankerxmobiledoc/node_modules/express/lib/router/layer.js:95:5)
   at /root/rankerxmobiledoc/node_modules/express/lib/router/index.js:284:15
   at Function.process_params (/root/rankerxmobiledoc/node_modules/express/lib/router/index.js:346:12)
   at next (/root/rankerxmobiledoc/node_modules/express/lib/router/index.js:280:10)
   at /root/rankerxmobiledoc/node_modules/body-parser/lib/read.js:137:5