Waste - page 3

Who use excretion?
Excretion is a process in which metabolic waste is eliminated from an organism. In vertebrates this is primarily carried out by the lungs, kidneys, an...
Sources of waste?
Sources of waste can be broadly classified into four types: Industrial, Commercial, Domestic, and Agricultural.Industrial Waste. These are the wastes ...
What are the advantages and disadvantages of reducing waste?
Pros and Cons of RecyclingPros of RecyclingCons of RecyclingDecreased PollutionHigh Up-Front CostsConsidered Very Environmentally FriendlyNeeds More G...
What r effects of industrial waste on environment?
Industrial waste contamination can occur whenever toxic byproducts find their way into the environment without proper processing and disposal. When du...
Is animal waste a source of biomass?
Animal wastes can be used as sources of biomass-based conversion processes, especially in bio-energy and bio-fertilizer production. Is animal waste a ...
What are the problems due to increasing the wastages?
Poor waste management contributes to climate change and air pollution, and directly affects many ecosystems and species. Landfills, considered the las...
What are the effects of solid wastes on the environment?
An inefficient municipal solid waste management system may create serious negative environmental impacts like infectious diseases, land and water poll...
What are waste products of animals?
The most common sources include dairy shed effluent (containing urine, dung, wash water, residual milk, and waste feed), dairy manure, poultry litter ...
What happens to an animals waste?
While human waste is treated in municipal sewer systems and subject to strict regulation, animal waste is stored in open ponds (called lagoons) or pit...