1. Free and chemically bound water is released from the concrete as steam. 2. The intumescent resins in batt-based firestop pillows contains hydrates, or chemically bound water . 3. Something in it contains a small amount of chemically bound water . 4. The water content consists of adsorbed and chemically bound water . 5. The Viking landers detected low levels of chemically bound water in the Martian soil. 6. There is also no significant release of chemically bound water . 7. Water present in foods may exist in two types : bound water and free water. 8. Peace rocks showed sulfur and strong evidence for bound water , so hydrated sulfates are suspected. 9. Fog and ice-bound waters add to the transportation difficulties. 10. The incorporation of bound water into the stratum corneum involves the formation of multilamellar vesicles.