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Barley straw, in England, is placed in mesh bags and floated in fish ponds or water gardens to help reduce algal growth without harming pond plants and animals. Barley straw has not been approved by the United States Environmental Protection Agency (EPA) for use as a pesticide and its effectiveness as an algaecide in ponds has produced mixed results during university testing in the United ...
Monolinuron is a pesticide, [1] more specifically a selective systemic herbicide [2] and an algaecide. [3] As an herbicide, it is used to control broad-leaved weeds and annual grasses in vegetable crops such as leeks, potatoes, [2] and dwarf French beans. [4] Monolinuron affects the photosynthesis in weeds.
Copper pesticide is applied as a contact protective foliar spray, so it remains deposited on leaf surfaces. A small concentration of copper ions may be taken up by plants as essential nutrients. Copper foliar sprays are also applied to correct plant copper deficiency. [8] Excess absorbed copper ions can kill sensitive cells in copper sensitive ...
Studies are underway to determine the causes of the algae bloom, which caused more than $9 million in lost income in Record-setting toxic algae bloom wreaks havoc in pacific from Alaska to ...
A toxic algae bloom is injuring or killing scores of marine animals, from fish to sea lions and dolphins. ... Along the Southern California coast, there are deadly signs of a warming ocean. "It is ...
As peak beach season and the Fourth of July holiday approach, California officials and experts are warning about an unprecedented die-off of sea lions. For California marine mammals, toxic algae ...
Cyanobacteria (blue-green algae) bloom on Lake Erie (United States) in 2009. These kinds of algae can cause harmful algal bloom. A harmful algal bloom (HAB), or excessive algae growth, sometimes called a red tide in marine environments, is an algal bloom that causes negative impacts to other organisms by production of natural algae-produced toxins, water deoxygenation, mechanical damage to ...
The San Pedro-based Marine Mammal Care Center is in need of donations and volunteers as it combats an algae bloom that has killed or sickened more than 1,000 creatures.