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Phytotoxicity describes any adverse effects on plant growth, physiology, or metabolism caused by a chemical substance, such as high levels of fertilizers, herbicides, heavy metals, or nanoparticles. [1] General phytotoxic effects include altered plant metabolism, growth inhibition, or plant death. [2]
The plant generally gets more toxic with maturity, with the exception of the berries (which have significant toxicity even while green). [171] Pieris japonica: Japanese pieris Ericaceae: The plant is poisonous if consumed by people or animals. [172] Plumeria spp. frangipani Apocynaceae: Contact with the milky latex may irritate eyes and skin ...
In hazard identification, sources of data on the risks associated with prospective hazards are identified. For instance, if a site is known to be contaminated with a variety of industrial pollutants, hazard identification will determine which of these chemicals could result in adverse human health effects, and what effects they could cause ...
Since the 1970s, the U.S. has subsidized ethanol produced from food crops, especially from corn, thus providing a homegrown, alternative fuel source for our automobiles. But for multiple reasons ...
The plant genus Coriaria produces poisonous honey, due to the toxin tutin. [34] Morphine-containing honey has been reported in areas where opium poppy cultivation is widespread. [35] Tecoma stans is a nontoxic plant, but honey from its flowers is poisonous. [36] [37] Plants including Rhododendron and heathers produce the neurotoxin grayanotoxin ...
Noxious weeds can be deadly for humans, animals and other plants in your garden. Here’s how to identify a plants before you get hurt. You may have poison in your garden.
Brazilian cerrado Amazon rainforest. The indirect land use change impacts of biofuels, also known as ILUC or iLUC (pronounced as i-luck), relates to the unintended consequence of releasing more carbon emissions due to land-use changes around the world induced by the expansion of croplands for ethanol or biodiesel production in response to the increased global demand for biofuels.
Stubble burning has been associated with increasing air pollution over the past few decades due to the particulate matter contamination it distributes into the atmosphere. In India, stubble burning generates a thick haze. These fires pose a significant health risk to individuals across all ages.