For China, India, and many other rapidly-developing countries, water scarcity will increasingly and negatively affect growth-with 2.7 billion people living in water scarce basins in these countries alone by 2050, up from 1.4 billion today.
Replace window putty if it has become old and cracked. Window putty commonly is referred to as glazing compound. It is made to remain semi-flexible throughout its lifetime, so it both firmly holds the glass in place and keeps the edges of the glass leakproof. Properly installed putty looks like an extension of the window frame, and can be painted to match.
The window jamb fits into the 2-by-4 wall studs that secure the unit in place. The window jamb fi. The window jamb is the vertical member, usually wood, on each side of a door or window frame. The jamb is always at a right angle to the door or window. The window jamb fits into the 2-by-4 wall studs that secure the unit in place. The window jamb fits into a 4 9/16-inch or a 6 9/16-inch opening.