Question

Both river and seawater contain Mud sand and unwanted material but only river water is considered suitable for drinking. why?

Answer 1

HEY DEAR HERE IS YOUR ANSWER
MUD AND SAND CAN SETTLE DOWN BY THE PROCESS OF SEDIMENTATION AND DECANTATION BUT SALTS CAN'T . IT IS A VERY TIME TAKING PROCESS SEAWATER CONTAINS HUGE AMOUNT OF SALTS IN IT .
THAT IS WHY RIVER WATER US CONSIDERD SUITABLE FOR DRINKING..

Answer 2

Seawater contains salts which are dangerous for humans to drink as water rather we use river as it is much freshwater from the melting glaciers..........