|
Good for you,
good for your farm Recycling used poly irrigation tubing makes financial, environmental sense |
|
|
By
Vicky Boyd |
|
|
Like many producers, Abbott Myers would rather recycle used poly irrigation
tubing than bury it on his farm or take it to the landfill. In fact,
the Dundee, Miss., area producer of rice, cotton and soybeans has 45
rolls of spent tubing waiting in a truck to be recycled. The only thing holding Myers back is lack of a central collection site
nearby. But Tunica County Extension agent Anthony Bland is working on
that. The biggest problem is finding a central location that all of
the farmers can take it to that wont be an eyesore for the person
keeping it, Bland says. We think we have one now. But we dont want to get into the problem of illegal dumping
of washers, driers, tires or junk. We want to have a controlled area
that can be locked and unlocked. Myers isnt alone, either. Bland says at least a dozen Tunica County farmers have 276 rolls of used tubing to recycle. Recycling makes sense Because poly tubing doesnt decompose readily, you can quickly
fill up any pits or ditches on your farm with a few years of burying
poly tubing. The buried tubing also is becoming a water quality problem in some
areas. As crews clean out bayous and ditches, theyre finding pieces
of the plastic. Its becoming a real nuisance because it doesnt break
down, Bland says. Burning simply melts the poly tubing into a molten mess and creates
air pollution in the process. In some counties, its illegal. Landfill disposal carries ever-increasing tipping fees that typically
run between $18 and $22 per ton. Currently, the only company that collects and recycles used poly irrigation
tubing is Delta Plastics in Stuttgart, Ark. If they take it to our collection sites, they dont pay the tipping fee, says Dhu Thompson, chief executive officer and owner of Delta Plastics. And it accumulates over the years on your farm. These weights are pretty substantial. Its not like you can pick this stuff up and throw it away. You have to use a front-end loader. A community approach to recycling Since then, the Stuttgart company has moved more to a community approach
to establish collection sites. So far, Delta Plastics has set up 152 collection sites throughout the
four-state region of Arkansas, Louisiana, Mississippi and Missouri.
If they sell our pipe, we pick it up for free, Thompson
says. If they dont sell our pipe, we pick it up for $450
a load. A load is about 44,000 pounds or 115 to 125 rolls, depending on the
roll size. The reason why Delta Plastics charges for picking up competitors
product is the company has expenses associated with the service. The
company has the freight for hauling the tubing into the Stuttgart plant.
It also has the cost of applying its patented process to clean up the
tubing, which typically is mud-caked and dirty after being in the field
the entire season. If you dont have the equipment to haul the used pipe into a recycling
collection site, Delta Plastics will travel to your farm for $200 per
load, if its Delta Plastics brand. But the road into your
farm must be all-weather and able to accommodate an 18-wheel semi-truck. You may be able to reduce that cost by joining with a few neighbors and pooling your pipe together for one pickup. A typical farmer uses 20 to 30 rolls of pipe per season. Reroll your pipe Wayne Dulaney of Dulaney Seeds in Clarksdale, Miss., has developed
a pipe retriever that rolls the tubing around pieces of angle irons
rather than a PVC core. At the same time, two guides scrape off excess
mud. Our recycler, Delta Plastics, only takes [the tubing] if its
rolled up, says Dulaney, who also has a collection site on his
facility. They like our unit because it doesnt have a core. The hydraulically driven retriever can be carried by a small tractor and costs about $2,650. Delta Plastics also rents rollers, and some counties, such as Tunica, have rollers to loan producers free of charge. Bland says Tunica County built two rollers about four years ago for growers to use. From pipe to garbage bags Delta Plastics uses only 100 percent virgin polyethylene to manufacture
its irrigation tubing. If you look at the fine print on a plastic shopping bag from
a grocery or discount store, it will say in fine print something like
80 percent recycled content. Of that, a larger portion will
be post-industrial materialscrap left over from the manufacture
of polyethylene products. The remaining smaller portion will be post-consumer material,
meaning it was made from some other manufactured product that has since
been recycled. In California, state law requires that all garbage bags made
or sold in the state contain at least 10 percent certified post-consumer
resins. Thompson estimates that Delta Plastics removes between 12 million
and 15 million pounds of the poly irrigation tubing from the environment
annually from the four-state region it serves. That includes poly tubing
used to irrigate all crops, including rice. But Thompson estimates, based on sales figures, that producers still
dispose of about twice that amount by other means. Contact Vicky Boyd at (209) 571-0414 or vlboyd@att.net.
|
|