Dangerous animals of the Black sea. Medusa Aurelia. Medusa kornerot. Stingray. Black sea Scorpion. Weeverfish. The Scorpion visible.
“Training project in geography” – the rating of the project. The performance criteria of protection. The idea of the project. Evaluation of the project. The tasks of the project. Negative trends in the industry. The construction of a metallurgical plant. The urgency of the problem. Problem. Importance in the economy of the country. Projects of students. Develop your own ways to resolve the problem.
“”Far East” grade 9″ – the Climate of the Far East. Only on the Kamchatka Peninsula more than 20 active volcanoes. Coal reserves in the far East. Biological resources. The Topography Of The Far East. Internal water. The area of coniferous-broadleaved forests. Ores of nonferrous metals. Natural conditions and resources of the Far East. Natural resources of the Far East. Natural areas of the Far East. 18 oil and gas fields. Continue reading
In recent years significantly increasing the number of owners of garden and country sites. For a full life, you need a pond, even small, so many owners of household plots, want it, and who has, I want to equip it filtration system to keep the water clean and fish healthy.
Benefit from a small pond on the land trudnootdelema. In aesthetic terms, a pond inhabited by ornamental and aquarium fish, with aquatic vegetation selected together with a correspondingly designed area can become a place that is most attractive, bringing peace of mind and satisfaction.
Microvolume can be used for economic purposes: the cultivation of pond fish for their own consumption or sale, as well as for the organization of fishing.
The choice of directions of use of the reservoir, of course, depends on your ability and desires. Considering a variety of options for the use of small water bodies, fish farming is a promising sphere of application of forces and means, it is an interesting, pleasant and useful activity which brings money. Continue reading
You can create a fabulous world of warm tropical seas with amazing color, shape, behavior of exotic animals and fish.
Most lovers of the underwater world home with the fear of men looking at the establishment of a marine aquarium. They are frightened not only the financial side but also many obscure points.
To create a saltwater aquarium any aquarium factory manufacturing. The market offers a large selection of aquariums from leading Russian, European and Asian manufacturers. The only difference is in the configuration of some of the aquariums lighting and filter elements.
Choosing an aquarium is an individual matter. Does not matter, what shape, what capacity and what kind of glass your tank will be, but there is one mandatory rule: the frame should be metal and have a reactive putties. Sea water is an aggressive alkaline environment. It must not contact the metal parts all over through the filtration systems. Continue reading