Haku

The world of today is not possible to imagine without recycling. The reuse of waste saves resources and environment. The trend is to follow a waste hierarchy saying: avoid, reduce, reuse, recycle, treat and dispose ...

Prototyping and Hygiene Demand Assessment of “CoCuCo” Dispenser focusses on the development process of mechanical engineering devices. This includes methods tools and prototyping types. 3D printing is looked into as ...

Human urine has a fertilizer value that can be utilized to ensure sustainability in agriculture. This can be successful when the urine is safely used. In this experiment, urine from the dry toilet of Tampere University ...

Nowadays there are plenty of cars which still can be used, for instance, as a source of spares part after they have been used for work, business, or pleasure. It is usual that those cars consume petrol or diesel and ...

Biogeochemical processes in peatlands are primarily controlled by the soil properties peat. While dependant on botanical origins and degree of decomposition, these properties are highly variable. The degree of decomposition ...

Brominated flame retardants (BFRs) are chemical compounds that are added to various products to increase flame resistance as a safety measure. These compounds are generally toxic and known as persistent organic pollutants. ...