Aquaponics is the integration of hydroponics (soilless system for crop production) and aquaculture (aquatic animal farming) to simultaneously produce plant and animal products. In an aquaponics system, aquatic animals excrete waste, bacteria convert ammonia and nitrite to nitrate, and plants absorb nutrient rich water and improve water quality for aquatic animals. History Hydroponics The first ever published work on growing plants without soil was by Francis Bacon in his book named “Sylva Sylvarum”
growing in usage in this modern day and age. An outstanding example of passive design is that of natural ventilation and lighting systems, which extensively uses the building site context in order to create a unique co-existence between nature and architecture. In order to further explore the various purposes of these systems, literature reviews on the general functionality on natural ventilation and day-lighting are used.
Basic Criteria for Fishkeeping Purchasing a new fish tank is exciting and fun. If you starting up and bringing home a fish for the kids, or even for your own aquarium, be sure to place your fish in it's new home pronto. Don't delay it's imperative to get your fish home or it may overheat to room temp and die. Make sure your aquarium is completely set up and ready to go before you place your fish in it's new home. It's not a good idea to plop your fish into the aquarium because it needs time to adjust
Indoor air quality of building occupant is a basis determinant of healthy life and people’s well-being, comfort and productivity of occupants. The interactions between the site, climate, building system, construction techniques, contaminant source and occupants are the factors that affect the quality of indoor air. For example, hazardous compounds released from human activities indoors such as combustion of fuels for cooking, emission of toxic gas from construction materials and indoor equipments