The first shower of rain is flushed out with the use ___________ to avoid contaminants of the atmosphere and the catchment area.

Rainwater Harvesting aids in

A__________ is constructed across the drainage channels of cropland to reduce the velocity of__________.

This method of soil conservation is referred to as "sustainable agriculture" as it reduces the use of fertilizers and pesticides.

Contour Farming involves__________.
1. Alteration of hill
2. Growing crops on the hill
3.Growing crops along the natural slope of the hill
4. Plowing parallel to the hill's contours

Assertion(A) - Wind Breaks is a method of soil conservation.
Reason(R) - Shelter Belts prevent the influence of dominant winds on crops and reduce soil erosion.

Surface Runoff is also known as ________.

Rooftop Rainwater Harvesting augments ________.

• Rooftop rainwater harvesting is a technology used to collect rainwater from a roof catchment area and store it in a reservoir. Harvested rainwater can be stored in underground groundwater reservoirs using artificial recharge technology and stored in tanks to meet household needs.

Mary collects kitchen and shower water and uses it to flush the toilet. What is the name of the technique Mary used?

Which method of soil conservation mitigates pathogens and pests?

Sullage is also known as_______.

• It is called grey water to distinguish from blackwater.
• Black water describes wastes containing human excrete.

What are the goals of water conservation?

• Water conservation is the practice of using water efficiently to reduce unnecessary water usage.

Economic water scarcity occurs when________.

Read the following terms.
1. Floods
2. Hurricane
3. Pleasant weather
4. Sufficient groundwater
Which of the terms leads to migration?

The intensity of danger of a disaster is affected by___________.