Related: New cause of asthma lung damage revealed The doctors who treated them said that their deaths should serve as a warning about the potential dangers of using bat guano as a fertilizer for ...

Guano, like all other manures of an animal character, should be plowed into the soil, or laid in the hills or rows of crops that are planted and not sown. It is perhaps the best general manure in ...

Bat guano has traditionally been used as fertilizer for crops in various parts of the world and is also sold commercially. However, mining of bat guano may also be harmful to cave organisms that ...

Access by the public and the Clinton County Clerk’s Office to courthouse files has been restricted by the state of Iowa, due ...

The state has agreed to cover expenses for eliminating bat guano concerns in the courthouse. “I think that we knew that they ...