Menghitung Timbulan Sampah dan Berat Jenis Sampah

Summary

In this educational video, Zara Ayu from D4 Environmental Health discusses a week-long experiment on waste management at her home. The process includes measuring and calculating the weight, volume, density, and waste generation per person for each day. Over seven days, the waste's weight and volume are recorded, and key metrics like waste per person are computed. The final results provide insights into the total waste generated over the week, offering a practical demonstration of waste measurement techniques that can be applied in daily life for more effective waste management.

Takeaways

• 😀 The video explains a method to calculate the weight, volume, and waste generation per person in a household over seven days.
• 😀 The process involves weighing an empty container, adding waste, measuring the waste height, and calculating weight and volume.
• 😀 The density of the waste is calculated using the formula: Density = Weight / Volume.
• 😀 The waste generation per person is determined by dividing the total weight of waste by the number of people in the household.
• 😀 Data is collected daily for seven days, and calculations are repeated each day for accuracy.
• 😀 On Day 1, the waste weight was 0.372 kg, with a volume of 0.003136 m³, and a waste generation of 0.93 kg per person.
• 😀 On Day 2, the waste weight increased to 0.584 kg, with a volume of 0.00392 m³, and waste generation per person was 0.146 kg.
• 😀 On Day 3, the waste weight decreased to 0.213 kg, with a volume of 0.00235 m³, resulting in very low waste generation of 0.0053 kg per person.
• 😀 On Day 4, the waste weight was 0.863 kg, with a volume of 0.003528 m³, and waste generation per person was 0.215 kg.
• 😀 On Day 7, the weight of waste reached 0.606 kg, with a volume of 0.0014688 m³, and waste generation was 0.151 kg per person.
• 😀 The average daily waste weight over the seven days was 0.523 kg, with an average volume of 0.00309 m³ and a density of 602.2 kg/m³.
• 😀 The video emphasizes the importance of accurately measuring both the weight and volume of waste to better understand waste generation patterns in the household.

Q & A

What is the main topic of the video?

The video explains how to calculate waste weight, volume, and waste generation in a household over seven days.

How does the presenter begin the process of calculating the waste weight?

The presenter starts by turning on the scale and weighing the empty box (dust) before adding the waste inside.

What is the method used to calculate the waste weight for each day?

The waste weight is calculated by subtracting the weight of the empty box from the weight of the box after it has been filled with waste.

How is the volume of waste calculated?

The volume is calculated by multiplying the length, width, and height of the box, with the height being measured after adding the waste.

What formula is used to calculate the density of the waste?

The formula for calculating the waste density is the waste weight divided by the waste volume.

How is the per-person waste generation calculated?

The per-person waste generation is calculated by dividing the total waste weight by the number of people in the household.

What measurements were taken for each day's waste calculation?

For each day, the measurements taken include the weight of the waste, the volume (using the dimensions of the box), and the height of the waste inside the box.

How does the presenter handle the waste that may scatter outside the box?

The presenter ensures that any scattered waste is gathered and placed into the box before proceeding with the measurement and recording.

What is the average waste generation per person over the seven days?

The average waste generation per person over the seven days is 0.250 kg per person.

What is the total average waste volume over the seven days?

The total average waste volume over the seven days is 0.00309 cubic meters (m³).