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  2. Baccharis sarothroides - Wikipedia

    en.wikipedia.org/wiki/Baccharis_sarothroides

    Most people try to get rid of this plant, but it will grow in heavy clay or saline soils. The tall, bushy shrub has green stems and twigs and highly reduced leaves. It will accept shearing and can be trained into a decent, short-lived privacy hedge, useful while the longer-lived, taller, but slower growing Arizona rosewood gets established.

  3. List of hyperaccumulators - Wikipedia

    en.wikipedia.org/wiki/List_of_hyperaccumulators

    4 records of plants [1]: 891 [11] As: 2-1300: Cyanoboletus pulverulentus: Ink Stain Bolete: contains dimethylarsinic acid: Europe [12] As: 27,000 (fronds) [13] Pteris vittata L. Ladder brake fern or Chinese brake fern: 26% of As in the soil removed after 20 weeks' plantation, about 90% As accumulated in fronds. [14] Root extracts reduce ...

  4. Top 100 Contractors of the U.S. federal government - Wikipedia

    en.wikipedia.org/wiki/Top_100_Contractors_of_the...

    With $48.666 billion in business with the U.S. federal government, Lockheed Martin, based in Bethesda, Maryland, is the largest U.S. federal government contractor. The Top 100 Contractors Report (TCR 100) is a list developed annually by the General Services Administration as part of its tracking of U.S. federal government procurement.

  5. Tree care - Wikipedia

    en.wikipedia.org/wiki/Tree_care

    In singular cases, traditional tools like handsaws may suffice, but large-scale tree care usually calls for heavy machinery like cranes, bucket trucks, harvesters, and woodchippers. Road side trees are especially prone to abiotic stress by exhaust fumes , toxic road debris , soil compaction , and drought which makes them susceptible to fungal ...

  6. Hyperaccumulator - Wikipedia

    en.wikipedia.org/wiki/Hyperaccumulator

    It was discovered to be a Zn hyperaccumulator. Because of its ability to extract vast quantities of heavy metals from soils. [19] When grown on mildly polluted soils, a closely related species, Thlaspi ochroleucum, is a heavy metal-tolerant plant, but it accumulates much less Zn in the shoots than T. caerulescens.

  7. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Phytoremediation - Wikipedia

    en.wikipedia.org/wiki/Phytoremediation

    Phytoremediation technologies use living plants to clean up soil, air and water contaminated with hazardous contaminants. [1] It is defined as "the use of green plants and the associated microorganisms, along with proper soil amendments and agronomic techniques to either contain, remove or render toxic environmental contaminants harmless". [2]

  9. Teichert (company) - Wikipedia

    en.wikipedia.org/wiki/Teichert_(company)

    Teichert, a private company, is an infrastructure and site development contractor and a construction materials producer. The company's construction services include mass grading, asphalt paving, concrete curbs and sidewalks, underground pipelines, and joint utility installations.

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