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Animal fiber sponge: A Greek natural sponge. A sponge (/ ˈ s p ʌ n dʒ / SPUNJ) is a cleaning aid made of soft, porous material. Typically used for cleaning impervious surfaces, sponges are especially good at absorbing water and water-based solutions. Originally made from natural sea sponges, they are most commonly made from synthetic ...
Textile dye contamination causes skin irritation and allergic reaction symptoms such as itchy and watery eyes, sore eyes, an irritated and blocked nose and sniffling. Additionally, wastewater effluent containing both textile dyes and trace metals can cause long term health issues such as severe skin irritation, dermatitis , skin ulcerations ...
Green cleaning refers to using cleaning methods and products with environmentally friendly ingredients and procedures which are designed to preserve human health and environmental quality. [1] Green cleaning techniques and products avoid the use of products which contain toxic chemicals , some of which emit volatile organic compounds causing ...
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The use of alternative crops other than maize, such as sugar cane from Brazil, are expected to lower energy requirements. For instance, "manufacturing of PHAs by fermentation in Brazil enjoys a favorable energy consumption scheme where bagasse is used as source of renewable energy."
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When a human or an animal, such as a dog or horse, is said to "have worms", it means that it is infested with parasitic worms, typically roundworms or tapeworms. Deworming is a method to kill off the worms that have infected a human or animal by giving anthelmintic drugs. "Ringworm" is not a worm at all, but a skin fungus.
Originally, the group included not only single-celled microorganisms but also some "lower" multicellular animals, such as rotifers, corals, sponges, jellyfish, bryozoans and polychaete worms. [12] The term Protozoa is formed from the Greek words πρῶτος (prôtos), meaning "first", and ζῷα (zôia), plural of ζῷον (zôion), meaning ...