Changing sea level caused by global warming conditions that increase steadily as a result, the River area with estuaries in contact with sea water, are experiencing problems of salt penetration.
Changes in sea level caused by global warming increasing steadily, resulting in river estuaries are experiencing contact with sea water intrusion of salinity.
Changes in sea level is caused by global warming is continuously increasing, resulting in the area the river estuary in contact with seawater in defense of salinity