Tag: preparation of compost
Questions Related to preparation of compost
Which of the following groups contains only easily biodegradable items?
Safai karamcharis collect the garbage in trucks and take it to a low lying open area. This area is called as
Which of the following action or activity may causes undesirable effect to our environment?
i) Catching and keeping animals such as bird and cats at home.
ii) Feeding birds such as pigeon and crows in our neighbourhood.
iii) Burning unwanted plastic product in our neighbourhood o reduce non - biodegradable rubbish.
iv) Dumping biodegradable refuse such as fruit skins and bones in our sewage to make the water nutrients rich for healthy growth of flowering plants.
Which of the following is the method of controlled aerobic combustion of wastes inside chambers at temperatures as high as 900$^0$-1300$^0$C?
Combustible and non combustible solid waste, excluding food waste, known as
What is an approximate percentage of dissolved solid in seawater?
Which solid waste disposal method is endothermal process?
The combustion of waste in the absence of Oxygen is called
In which compositing method coarse inert matter is firstly removed?
Vermi-processing toilet is beneficial because