GET /carbon/factors
获取常见活动的碳排放因子综合列表，包括驾驶、飞行（短途/中途/长途）、用电、供暖等。每个因子显示每单位活动的二氧化碳当量（公斤）。在调用碳排放计算器之前使用此参考数据了解可用活动。对于构建环境影响工具和可持续发展仪表板至关重要。
curl https://nordapi.ee/api/v1/carbon/factors
{
"count": 18,
"data": [
{
"factor": 27.0,
"id": "beef",
"name": "Beef (per kg)",
"unit": "kg"
},
{
"factor": 0.089,
"id": "bus",
"name": "Bus (per km per passenger)",
"unit": "km"
},
{
"factor": 0.171,
"id": "car_diesel",
"name": "Diesel car (per km)",
"unit": "km"
},
{
"factor": 0.053,
"id": "car_electric",
"name": "Electric car (per km)",
"unit": "km"
},
{
"factor": 0.192,
"id": "car_petrol",
"name": "Petrol car (per km)",
"unit": "km"
},
{
"factor": 13.5,
"id": "cheese",
"name": "Cheese (per kg)",
"unit": "kg"
},
{
"factor": 6.9,
"id": "chicken",
"name": "Chicken (per kg)",
"unit": "kg"
},
{
"factor": 0.475,
"id": "electricity",
"name": "Electricity (per kWh, world average)",
"unit": "kWh"
},
{
"factor": 0.004,
"id": "email",
"name": "Email (per email)",
"unit": "email"
},
{
"factor": 0.195,
"id": "flight_long",
"name": "Long-haul flight (per km per passenger)",
"unit": "km"
},
{
"factor": 0.255,
"id": "flight_short",
"name": "Short-haul flight (per km per passenger)",
"unit": "km"
},
{
"factor": 3.2,
"id": "milk",
"name": "Milk (per liter)",
"unit": "liter"
},
{
"factor": 0.185,
"id": "natural_gas",
"name": "Natural gas heating (per kWh)",
"unit": "kWh"
},
{
"factor": 12.1,
"id": "pork",
"name": "Pork (per kg)",
"unit": "kg"
},
{
"factor": 4.0,
"id": "rice",
"name": "Rice (per kg)",
"unit": "kg"
},
{
"factor": 0.036,
"id": "streaming",
"name": "Video streaming (per hour)",
"unit": "hour"
},
{
"factor": 0.041,
"id": "train",
"name": "Train (per km per passenger)",
"unit": "km"
},
{
"factor": 0.0002,
"id": "web_search",
"name": "Web search (per search)",
"unit": "search"
}
],
"success": true
}