Add spaces: Youmaywanttoaddwhitevinegarasitiswidelybelievedthatthishelpsdisinfectwithoutanyharmfulchemicals.

Answer: You may want to add white vinegar as it is widely believed that this helps disinfect without any harmful chemicals.

Add spaces: Afteryetanotherlong,coldwinterwearealllongingforgreeneryandbeauty,andaccordingtothetrendresearchers,oneofthefeaturesofthisspring'strendswillbethedesireforbeautycombinedwithutility.

Answer: After yet another long, cold winter we are all longing for greenery and beauty, and according to the trend researchers, one of the features of this spring's trends will be the desire for beauty combined with utility.

Add spaces: Everythingseemedtoturndeathlyquiet,withtheexceptionofafaint,annoyingbuzzingsoundthatseemedtooriginatefaroffinthedistanceacrossthewater.

Answer:
Everything seemed to turn deathly quiet, with the exception of a faint, annoying buzzing sound that seemed to originate far off in the distance across the water.