Inhaled hypertonic saline and salbutamol may also be useful. Occasionally intravenous normal saline or dialysis may be used. Low volume hyponatremia is typically treated with intravenous normal saline. Both types have a pair of cylinders filled with sterile saline solution. Solar distillation can be used to make saline or brackish water potable. MDI-P was a clear, colorless liquid generated by electrolysis of a sterile saline. This can be corrected by removal of serum or introduction of sterile saline. Sulfate minerals commonly form as evaporites, where they precipitate out of evaporating saline waters. A few aquatic plants are able to survive in brackish, saline, and salt water. These implants incorporate both saline and silicone gel implant technology. Meromictic lakes are permanently stratified lakes produced by a gradient of saline concentrations. Salinity occurs on drylands from overirrigation and in areas with shallow saline water tables. Submerged wetland vegetation can grow in saline and fresh-water conditions. A number of saline or brackish creeks extend inland from the coastline. Conjunctivitis due to chemicals is treated via irrigation with Ringer's lactate or saline solution.