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  2. Conservation and restoration of outdoor bronze objects

    en.wikipedia.org/wiki/Conservation_and...

    According to Kipper, acid rain can be particularly harmful to bronze sculptures, because the main component is usually sulfides, or sulfuric acid, which can harm patinas and the bronze surfaces causing streaking to occur on the surface. [1] Many different effects can occur on a sculpture due to being in an outdoor environment.

  3. Acid rain - Wikipedia

    en.wikipedia.org/wiki/Acid_rain

    Acid rain can have harmful effects on plants, aquatic animals, and infrastructure. Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids. Acid rain has been shown to have adverse impacts on forests, freshwaters, soils, microbes, insects and aquatic life ...

  4. Conservation and restoration of outdoor artworks - Wikipedia

    en.wikipedia.org/wiki/Conservation_and...

    Environmental threats may include, but are not limited to rain, snow, acid rain, and earthquakes as well as fluctuations in temperature and relative humidity. They may also be exposed to excessive amounts of light as well as human intervention. Excessive rain and moisture can also lead to mold growth.

  5. New Report Says Texas Waterway Pollution Worst in the Nation

    www.aol.com/news/report-says-texas-waterway...

    Texas has the dubious distinction of leading the nation in polluted waterways. A new report draws upon self disclosed data by industrial facilities provided to the EPA. The study counted 17 ...

  6. 'This is too much!' Texas rain just won't stop and people are ...

    www.aol.com/too-much-texas-rain-just-195159078.html

    For parts of southern and eastern Texas, it's raining again. Just like it did yesterday and just like it is forecast to do tomorrow. For residents accustomed to glaring sunshine and 90-degree heat ...

  7. Selfie statue outside city hall sparks uproar in Sugar Land ...

    www.aol.com/article/2016/05/31/selfie-statue...

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  8. Marble - Wikipedia

    en.wikipedia.org/wiki/Marble

    Outdoor marble statues, gravestones, or other marble structures are damaged by acid rain whether by carbonation, sulfation or the formation of "black-crust" (accumulation of calcium sulphate, nitrates and carbon particles). [10] Vinegar and other acidic solutions should be avoided in the cleaning of marble products.

  9. Robert H. Boyle - Wikipedia

    en.wikipedia.org/wiki/Robert_H._Boyle

    One of those laws was the Federal Refuse Act of 1899 which the HRFA used as the basis for their litigation in federal court, resulting in a string of victories and substantial fines charged against water polluters. [1] In 1983, HRFA established the Riverkeeper program, and in 1986, merged the two into a single group officially named Riverkeeper ...