Add spaces: VAND4:Qualityofseawaterbysubstanceandobservingstation(DISCONTINUED)

Answer: VAND4: Quality of seawater by substance and observing station (DISCONTINUED)

Add spaces: It'sinterestingthattheFranciscanisallowedtointroducethedanceofdeathinSt.Mary'sChurch,whichisaparishchurchanddoesnotbelongtotheFranciscanfriary'scomplex.

Answer: It's interesting that the Franciscan is allowed to introduce the dance of death in St. Mary's Church, which is a parish church and does not belong to the Franciscan friary's complex.

Add spaces: PresetnswithChristmasStars.

Answer:
Presetns with Christmas Stars.