The nucleus loses an alpha particle, which takes two protons and two neutrons out of the nucleus. This reduces the isotope number by four, and the atomic number by two. An exa â¦ mple is the alpha decay of thorium-232 (atomic number 90) to radium-228 (atomic number 88).
A raze permit is authorization for complete demolition of a building or structure. A raze permit may also be required if most of a building is to be demolished. HPO clearance of raze applications safeguards against demolition of historic properties by accident or without proper public notice.
A storm water only permit is an NPDES permit authorizing the discharge of only storm water and any allowable non-storm water as defined in the permit. Additional fees for individual storm water permits and for General Permits 1, 2, and 3 are specified in Chapter 64 of the Iowa Administrative Code.