This is an old gardening myth that just wonât rot away! This common, incorrect, advice goes as follows: if your soil is alkaline (ie has a pH above 7) and you want to make it more acidic, add pine needles to the soil. Since pine needles are acidic they will acidify your soil.
1 According to eHow.com, the price of the asphalt is between $85 and $150 per ton. 2  The cost varies depending on the current price of oil. 3  At Aestone.com, standard mixes of hot mix asphalt cost $52 â $60 per ton. 4  Specialty mixes can cost upwards of $75.
According to the US EIA, the average national current propane price is $2.76 per gallon (23 December 2013). Since the beginning of the 2013-2014 winter season, they have increased almost 17%. Furthermore, this does not compare well compared to last yearsâ propane price per gallon of $2.24 for the same period.