What is the difference between gray water and black water in sewage? How can we differentiate between them in a sewer?
Seasoning of stone : Generally, the action of having various changes in different seasons on the stone which are drying and wetting of stone which gradually forms the crack in stones which leads to the action of weathering action and forms inorganic small size materials is called seasoning of stone.Read more
Seasoning of stone :
Generally, the action of having various changes in different seasons on the stone which are drying and wetting of stone which gradually forms the crack in stones which leads to the action of weathering action and forms inorganic small size materials is called seasoning of stone.
Seasoning refers to both drying and wetting cycles on one hand, and airing of stone, on the other hand. Dehydration during seasoning is more or less an irreversible process. Thus seasoning applied mainly to soft limestone; hard limestone seems to less affected by it. Stones have natural moisture, known as quarry sap. This quarry sap renders the stone blocks comparatively soft and makes them easy for working. Immediately after quarrying, a stone is soft and is easy to work with it so sized and primarily dressed, but polishing requires a fully seasoned and hardened stone.
See less
Komal Bhandakkar
Difference between Black Water and greywater: Black Water: Blackwater is the best water from bathrooms and toilets that contains faecal matter and urine. Waterproof kitchens and dishwashers are also considered Black Water due to the contamination of pathogens. It is also referred to as she waits forRead more
Difference between Black Water and greywater:
Black Water:
Treatment of blackwater:
Greywater:
Treatment of Greywater
Thank you.
See less