Add spaces: Adoublinginrunoffspeeddownaslopegiveswaterfourtimesasgreaterosiveforceonthesoil.

Answer: A doubling in runoff speed down a slope gives water four times as great erosive force on the soil.

Add spaces: Theringiswithoutanymarkings,butthatisnotveryimportant,turnitonewayandthebrightnessincrease,theotherwayandbrightnessdecrease.

Answer: The ring is without any markings, but that is not very important, turn it one way and the brightness increase, the other way and brightness decrease.

Add spaces: SableMaze:SinisterKnowledgeCollector'sEditionRelatedGames

Answer:
Sable Maze: Sinister Knowledge Collector's Edition Related Games