ROBERT IMRIE
This is where shocking your pool comes in. Shocking is the process of adding a large amount of chlorine to your pool all at once. This kills off any remaining bacteria and organisms in the water, including dead algae that can cloud up your pool. To shock your pool effectively, make sure...
Both are photosynthetic microscopic organisms that live in water. Blue-green algae are properly called cyanobacteria. Some species of cyanobacteria occur in the ocean, but blooms – extremely high levels that create green surface scums of algae – happen mainly in lakes and rivers, where salinity i...
This comedy is set in a world where Lottery winners have to survive until sundown in order to claim their multi-billion dollar jackpot – anyone who kills them before that gets to claim their prize.The Hobbit trilogy also joins the Prime Video library this month, as do 21 and 22 Jump ...
Pyrethrin.This is a chemical made from chrysanthemum flowers, available in stores. It kills bugs by acting on the nervous system. It can be messy to clean up dead bugs. Diatomaceous earth.This substance, made of fossilized and crushed algae, dehydrates insects until they die. Sprinkle it arou...
that sticks to the sides of the pool usually gets a very tight grip on it and must be scrubbed off with a stiff brush, or in the case of black algae with a wire brush to break the hard shell and allow tri-chlor, the solution that kills it in. Even then, the roots may grow ...
The one-time medicine costs more than $2M and treats spinal muscular atrophy (SMA), an inherited disease that kills most of its victims before the age of 2. Novartis argues that the price is fair and is better value than other options in the long run — another treatment for SMA, ...
The only problem being if the boilers or plant break down and the digester goes cold and kills all the bacteria you have to introduce new bacteria which i understand is quite expensive. The biogas produced is rather wet and as such can require more maintenance. The prospect of more farms ...
The conditions were caused by a combination of water extraction and extremely dry conditions which effectively stopped the river from flowing. Both investigations concluded that until more water flowed in the Darling, in western New South Wales, further fish kills were very likely. ...
some are red, and some are green - does anybody know what this is? Have you seen pictures like this? It's an example of a technology called a gene chip that allows you to, on each one of these spots there is DNA for example, that's specific for a particular gene in your...