Question

(a) state two method of effective waste collection in school​

Answer 1

is very important to dump the non-useful part in such a way that it does not harm the people or the surroundings. Let’s learn about some of the methods of waste disposal.

Methods of Waste Disposal

1. Composting and Vermicomposting

This method is useful for the disposal of biodegradable waste. The part of the garbage which can rot in nature to form harmless substances is called biodegradable (plants and animal waste). Different biodegradable waste can be dumped in a pit. Here, it can be allowed to decompose after which the garbage will convert into useful manure. This is known as composting.

The process of decomposition may take around 2 to 3 months. To make the process fast, red worms may be used for composting. This method is called vermicomposting. Vermicompost is the high-quality manure.

waste disposal

Advantages of Composting

The useful component of the garbage can be converted into manures which can enrich the soil.

Degradable waste is easily disposed of.

2. Landfilling

A low-lying open area out of the city where garbage is collected and dumped is known as a landfill. The garbage is loaded into the truck and dumped in the landfill. When that area is fully covered with the garbage, it is covered with layers of soil. Now it can be converted into a park or a playground.

Advantages of Land-filling

It is an easy method of waste disposal.

Disadvantages of Land-filling

Garbage remains open for a long period of time. This can attract flies and cause various diseases

Answer 2

Answer:

plastic waste Collection method

1. curbside collection. The first and most widely accessible, collection method is curbside collection method also known as kerbside collection method of recyclables...

2.Drop of recycling .The second collection method is known as drop of recycling. In this method contaniers for designated recyclable materials are placed at Central collection locations throughout the community such as parking lot, religious places, school ,malls and other civic association